task_id string | pass_idx int64 | problem dict | judge_prompt list | judge_response string | judge_model string | timestamp string | inference_time float64 | group_idx int64 | solutions list | candidate_passes list | selected_position int64 | correct_positions list | is_correct bool | num_candidates int64 | extraction_error bool |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3784 | 0 | {
"contest_date": "2025-03-15T07:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[\\\"jump\\\", \\\"run\\\", \\\"run\\\", \\\"jump\\\", \\\"run\\\"]\\n2\", \"output\": \"[3, 4, 4, 3, 4]\", \"testtype\": \"functional\"}, {\"input\": \"[\\\"dog\\\", \\\"racer\\\", \\\"ca... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-common-prefix-of-k-strings-after-removal\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an array of strings words and an integer k.\nF... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python 3 syntax
- Code is complete with proper function signature
- All variables are properly defined before use
- Imports are present (`List`... | /tmp/merged | 2026-04-27T13:41:52.226097 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "Approach:\n\n1. Handle the trivial case k == 1 separately in O(n): \n - When k = 1, the best “common prefix” is just the whole string of any one word, so after removing words[i], the answer is the length of the longest remaining word. \n - We can precomput... | [
true,
false
] | 1 | [
1
] | true | 2 | false |
3784 | 0 | {
"contest_date": "2025-03-15T07:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[\\\"jump\\\", \\\"run\\\", \\\"run\\\", \\\"jump\\\", \\\"run\\\"]\\n2\", \"output\": \"[3, 4, 4, 3, 4]\", \"testtype\": \"functional\"}, {\"input\": \"[\\\"dog\\\", \\\"racer\\\", \\\"ca... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-common-prefix-of-k-strings-after-removal\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an array of strings words and an integer k.\nF... | <think>
</think>
I'll analyze both solutions step by step using the evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature matches requirements
##... | /tmp/merged | 2026-04-27T13:41:52.237853 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach Explanation**\n\nWe need, for each index *i*, to find the length of the longest common prefix among any *k* strings after removing the *i*-th word. A key observation is that, globally, for each prefix‐length *d*, we can count how many words share each s... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3784 | 0 | {
"contest_date": "2025-03-15T07:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[\\\"jump\\\", \\\"run\\\", \\\"run\\\", \\\"jump\\\", \\\"run\\\"]\\n2\", \"output\": \"[3, 4, 4, 3, 4]\", \"testtype\": \"functional\"}, {\"input\": \"[\\\"dog\\\", \\\"racer\\\", \\\"ca... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-common-prefix-of-k-strings-after-removal\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an array of strings words and an integer k.\nF... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALGORITHM ... | /tmp/merged | 2026-04-27T13:41:52.216654 | 5.75541 | 4 | [
{
"actual_passed": false,
"full_response": "**Approach**\n\nWe want, for each index _i_, to know—after removing `words[i]`—the maximum length of a prefix that appears in at least _k_ of the remaining strings. \n\nObservations:\n\n1. Building a Trie over all _n_ words (total length ∑|words[i]| ≤ 10⁵) is O(∑... | [
false,
true
] | 2 | [
2
] | true | 2 | false |
3784 | 0 | {
"contest_date": "2025-03-15T07:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[\\\"jump\\\", \\\"run\\\", \\\"run\\\", \\\"jump\\\", \\\"run\\\"]\\n2\", \"output\": \"[3, 4, 4, 3, 4]\", \"testtype\": \"functional\"}, {\"input\": \"[\\\"dog\\\", \\\"racer\\\", \\\"ca... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-common-prefix-of-k-strings-after-removal\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an array of strings words and an integer k.\nF... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python 3
- Code is complete with proper function signature
- All variables are properly defined before use
- Imports are present (`List` from `... | /tmp/merged | 2026-04-27T13:41:52.265475 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "Approach:\n\n1. Handle the trivial case k == 1 separately in O(n): \n - When k = 1, the best “common prefix” is just the whole string of any one word, so after removing words[i], the answer is the length of the longest remaining word. \n - We can precomput... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3785 | 0 | {
"contest_date": "2025-03-01T06:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4]\\n[[1, 2], [2, 3], [3, 4], [4, 5]]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 3, 4]\\n[[1, 10], [2, 9], [3, 8], [4, 7]]\", \"output\": \"4\", ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-number-of-copy-arrays\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an array original of length n and a 2D array bounds of length ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALG... | /tmp/merged | 2026-04-27T13:41:52.247548 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nLet’s denote the copy array we want to build as `copy[0..n-1]`. The condition\n\n (copy[i] − copy[i−1]) = (original[i] − original[i−1]) for i = 1..n−1\n\nmeans that the *differences* between consecutive elements of `copy` are exactl... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3785 | 0 | {
"contest_date": "2025-03-01T06:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4]\\n[[1, 2], [2, 3], [3, 4], [4, 5]]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 3, 4]\\n[[1, 10], [2, 9], [3, 8], [4, 7]]\", \"output\": \"4\", ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-number-of-copy-arrays\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an array original of length n and a 2D array bounds of length ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALGORITHM ... | /tmp/merged | 2026-04-27T13:41:52.258134 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Explanation**\n\nObserve that the condition \n copy[i] − copy[i−1] = original[i] − original[i−1] \nfor all i≥1 \nimplies that the entire array `copy` is just the array `original` shifted by a constant integer k. In fact, if we set \n\n k = copy[0] − origin... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3785 | 0 | {
"contest_date": "2025-03-01T06:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4]\\n[[1, 2], [2, 3], [3, 4], [4, 5]]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 3, 4]\\n[[1, 10], [2, 9], [3, 8], [4, 7]]\", \"output\": \"4\", ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-number-of-copy-arrays\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an array original of length n and a 2D array bounds of length ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature matches requirements
### STEP 2: A... | /tmp/merged | 2026-04-27T13:41:52.253422 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe observe that enforcing \n copy[i] − copy[i−1] = original[i] − original[i−1] \nfor all i means that the entire array `copy` is just a “shift” of `original`: \n copy[i] = copy[0] + (original[i] − original[0]). \n\nHence once we cho... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3785 | 0 | {
"contest_date": "2025-03-01T06:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4]\\n[[1, 2], [2, 3], [3, 4], [4, 5]]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 3, 4]\\n[[1, 10], [2, 9], [3, 8], [4, 7]]\", \"output\": \"4\", ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-number-of-copy-arrays\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an array original of length n and a 2D array bounds of length ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Complete implementation with proper imports
- All variables defined before use
- Function signature matches requirements
### STEP 2: ALGORIT... | /tmp/merged | 2026-04-27T13:41:52.288263 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Explanation**\n\nObserve that the condition \n copy[i] − copy[i−1] = original[i] − original[i−1] \nfor all i≥1 \nimplies that the entire array `copy` is just the array `original` shifted by a constant integer k. In fact, if we set \n\n k = copy[0] − origin... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3785 | 0 | {
"contest_date": "2025-03-01T06:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4]\\n[[1, 2], [2, 3], [3, 4], [4, 5]]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 3, 4]\\n[[1, 10], [2, 9], [3, 8], [4, 7]]\", \"output\": \"4\", ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-number-of-copy-arrays\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an array original of length n and a 2D array bounds of length ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- Imports are present
### STEP 2: ALGORI... | /tmp/merged | 2026-04-27T13:41:52.243653 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nLet’s denote the copy array we want to build as `copy[0..n-1]`. The condition\n\n (copy[i] − copy[i−1]) = (original[i] − original[i−1]) for i = 1..n−1\n\nmeans that the *differences* between consecutive elements of `copy` are exactl... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3785 | 0 | {
"contest_date": "2025-03-01T06:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4]\\n[[1, 2], [2, 3], [3, 4], [4, 5]]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 3, 4]\\n[[1, 10], [2, 9], [3, 8], [4, 7]]\", \"output\": \"4\", ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-number-of-copy-arrays\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an array original of length n and a 2D array bounds of length ... | <think>
</think>
I'll analyze both solutions step by step using the evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined
- Return statement exists
### STEP 2: A... | /tmp/merged | 2026-04-27T13:41:52.276799 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nBecause \n copy[i] − copy[i−1] = original[i] − original[i−1] \nfor all i, it follows that \n copy[i] − original[i] \nis the same constant for every i. Call that constant _shift_. Hence \n copy[i] = original[i] + shift. \n\nT... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3786 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abced\\\"\\n2\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"aaazzz\\\"\\n4\", \"output\": \"6\", \"testtype\": \"functional\"}]",
"question_content": "You ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-palindromic-subsequence-after-at-most-k-operations\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a string s and an integer k.\nIn o... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports (array module used)
- All variables are properly defined before use
- Function signa... | /tmp/merged | 2026-04-27T13:41:52.262893 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "Explanation:\n\nWe need to compute the longest palindromic subsequence of s we can obtain with at most k single-step character‐increment/decrement operations (cyclic over 'a'–'z'). A classic way to find the LPS of a string is by dynamic programming on substrings: d... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3786 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abced\\\"\\n2\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"aaazzz\\\"\\n4\", \"output\": \"6\", \"testtype\": \"functional\"}]",
"question_content": "You ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-palindromic-subsequence-after-at-most-k-operations\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a string s and an integer k.\nIn o... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports needed
### STEP 2: ALGO... | /tmp/merged | 2026-04-27T13:41:52.280597 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nWe want the longest palindromic subsequence of `s` after at most `k` single‐step (cyclic) letter‐increment/decrement operations. Observe:\n\n- To match characters at positions `i` and `j` in a palindrome, we can spend operations to change both lett... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3786 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abced\\\"\\n2\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"aaazzz\\\"\\n4\", \"output\": \"6\", \"testtype\": \"functional\"}]",
"question_content": "You ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-palindromic-subsequence-after-at-most-k-operations\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a string s and an integer k.\nIn o... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- No missing imports needed
### STEP 2: ... | /tmp/merged | 2026-04-27T13:41:52.291486 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nWe want the longest palindromic subsequence of `s` after at most `k` single‐step (cyclic) letter‐increment/decrement operations. Observe:\n\n- To match characters at positions `i` and `j` in a palindrome, we can spend operations to change both lett... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3786 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abced\\\"\\n2\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"aaazzz\\\"\\n4\", \"output\": \"6\", \"testtype\": \"functional\"}]",
"question_content": "You ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-palindromic-subsequence-after-at-most-k-operations\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a string s and an integer k.\nIn o... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports needed
### STEP ... | /tmp/merged | 2026-04-27T13:41:52.294796 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Here’s an O(n²·k)-time, O(n·k)-space dynamic-programming solution. We let\n\n dp[L][i][c] = the longest palindromic subsequence in s[i…i+L−1] achievable with at most c operations.\n\nWe only keep two “previous” layers (for lengths L−1 and L−2) plus the current on... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3786 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abced\\\"\\n2\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"aaazzz\\\"\\n4\", \"output\": \"6\", \"testtype\": \"functional\"}]",
"question_content": "You ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-palindromic-subsequence-after-at-most-k-operations\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a string s and an integer k.\nIn o... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports need... | /tmp/merged | 2026-04-27T13:41:52.321708 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "Approach:\n\nWe want the longest palindromic subsequence of a string s after up to k cyclic “±1” character operations. A key observation is that in order to match two characters s[i] and s[j] in a palindrome pair, the minimum number of operations needed is exactly... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3786 | 0 | {
"contest_date": "2025-03-01T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abced\\\"\\n2\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"\\\"aaazzz\\\"\\n4\", \"output\": \"6\", \"testtype\": \"functional\"}]",
"question_content": "You ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-palindromic-subsequence-after-at-most-k-operations\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a string s and an integer k.\nIn o... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Complete implementation with proper function signature
- All variables are properly defined before use
- No missing impor... | /tmp/merged | 2026-04-27T13:41:52.300971 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "Here’s an O(n²·k)-time, O(n·k)-space dynamic-programming solution. We let\n\n dp[L][i][c] = the longest palindromic subsequence in s[i…i+L−1] achievable with at most c operations.\n\nWe only keep two “previous” layers (for lengths L−1 and L−2) plus the current on... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3788 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4, 5]\", \"output\": \"15\", \"testtype\": \"functional\"}, {\"input\": \"[1, 1, 0, 1, 1]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, -1, -2, 1, 0, ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-unique-subarray-sum-after-deletion\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array nums.\nYou are allowed to delete an... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- Imports are present (`List` from `typing`)
... | /tmp/merged | 2026-04-27T13:41:52.318721 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "Approach:\n\nBecause we are allowed to delete any elements we like (as long as we leave at least one element), any subsequence of the original array can be made into a contiguous subarray of the “post-deletion” array simply by deleting all the elements we don’t wan... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3788 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4, 5]\", \"output\": \"15\", \"testtype\": \"functional\"}, {\"input\": \"[1, 1, 0, 1, 1]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, -1, -2, 1, 0, ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-unique-subarray-sum-after-deletion\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array nums.\nYou are allowed to delete an... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- No missing imports needed
### STEP 2: ALGORITHM CORRE... | /tmp/merged | 2026-04-27T13:41:52.297250 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "Approach:\n\nBecause we are allowed to delete any elements we like (as long as we leave at least one element), any subsequence of the original array can be made into a contiguous subarray of the “post-deletion” array simply by deleting all the elements we don’t wan... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3788 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4, 5]\", \"output\": \"15\", \"testtype\": \"functional\"}, {\"input\": \"[1, 1, 0, 1, 1]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, -1, -2, 1, 0, ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-unique-subarray-sum-after-deletion\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array nums.\nYou are allowed to delete an... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- No missing imports needed
### STEP 2: ALGORITHM CORRE... | /tmp/merged | 2026-04-27T13:41:52.335312 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "Approach:\n\nBecause we are allowed to delete any elements we like (as long as we leave at least one element), any subsequence of the original array can be made into a contiguous subarray of the “post-deletion” array simply by deleting all the elements we don’t wan... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3788 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4, 5]\", \"output\": \"15\", \"testtype\": \"functional\"}, {\"input\": \"[1, 1, 0, 1, 1]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, -1, -2, 1, 0, ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-unique-subarray-sum-after-deletion\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array nums.\nYou are allowed to delete an... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- No missing imports needed
### STEP 2: ALGORITHM CORRE... | /tmp/merged | 2026-04-27T13:41:52.348850 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Approach and reasoning:\n\nBecause you can delete any elements you like before choosing your “subarray,” you can effectively pick any subsequence of the original array and then delete everything else so that your chosen elements become contiguous. The only restrict... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3788 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4, 5]\", \"output\": \"15\", \"testtype\": \"functional\"}, {\"input\": \"[1, 1, 0, 1, 1]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, -1, -2, 1, 0, ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-unique-subarray-sum-after-deletion\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array nums.\nYou are allowed to delete an... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined
- Function signature matches requirements
### STEP 2:... | /tmp/merged | 2026-04-27T13:41:52.351898 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nBecause you can delete any elements anywhere before choosing your “subarray,” you can in effect pick any non‐empty subsequence of the original array (deleting everything else) and then treat that subsequence itself as a contiguous subarra... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3788 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4, 5]\", \"output\": \"15\", \"testtype\": \"functional\"}, {\"input\": \"[1, 1, 0, 1, 1]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, -1, -2, 1, 0, ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-unique-subarray-sum-after-deletion\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array nums.\nYou are allowed to delete an... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALGORITHM ... | /tmp/merged | 2026-04-27T13:41:52.333834 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nBecause you can delete any elements anywhere before choosing your “subarray,” you can in effect pick any non‐empty subsequence of the original array (deleting everything else) and then treat that subsequence itself as a contiguous subarra... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3789 | 0 | {
"contest_date": "2025-03-08T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"4\\n[[2, 3], [1, 4]]\", \"output\": \"9\", \"testtype\": \"functional\"}, {\"input\": \"5\\n[[1, 2], [2, 5], [3, 5]]\", \"output\": \"12\", \"testtype\": \"functional\"}]",
"question_con... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximize-subarrays-after-removing-one-conflicting-pair\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an integer n which represents an array n... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Function returns t... | /tmp/merged | 2026-04-27T13:41:52.345901 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe have an array `nums = [1,2,…,n]` and a set of “conflicting” pairs \\[(L,R)\\], which forbid any subarray that simultaneously contains both positions `L` and `R`. Equivalently, for each pair \\((L,R)\\), the forbidden region in the ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3789 | 0 | {
"contest_date": "2025-03-08T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"4\\n[[2, 3], [1, 4]]\", \"output\": \"9\", \"testtype\": \"functional\"}, {\"input\": \"5\\n[[1, 2], [2, 5], [3, 5]]\", \"output\": \"12\", \"testtype\": \"functional\"}]",
"question_con... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximize-subarrays-after-removing-one-conflicting-pair\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an integer n which represents an array n... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
##... | /tmp/merged | 2026-04-27T13:41:52.305413 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe have an array `nums = [1,2,…,n]` and a set of “conflicting” pairs \\[(L,R)\\], which forbid any subarray that simultaneously contains both positions `L` and `R`. Equivalently, for each pair \\((L,R)\\), the forbidden region in the ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3789 | 0 | {
"contest_date": "2025-03-08T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"4\\n[[2, 3], [1, 4]]\", \"output\": \"9\", \"testtype\": \"functional\"}, {\"input\": \"5\\n[[1, 2], [2, 5], [3, 5]]\", \"output\": \"12\", \"testtype\": \"functional\"}]",
"question_con... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximize-subarrays-after-removing-one-conflicting-pair\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an integer n which represents an array n... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Function returns t... | /tmp/merged | 2026-04-27T13:41:52.377034 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nWe view the array as positions 1…n. A conflict (l,r) forbids any subarray whose left end ≤ l and right end ≥ r. If we gather all remaining conflicts and let \n MF1[r] = max ℓ over all conflicts (ℓ,y) with y≤r, \nthen for each r the valid subarr... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3789 | 0 | {
"contest_date": "2025-03-08T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"4\\n[[2, 3], [1, 4]]\", \"output\": \"9\", \"testtype\": \"functional\"}, {\"input\": \"5\\n[[1, 2], [2, 5], [3, 5]]\", \"output\": \"12\", \"testtype\": \"functional\"}]",
"question_con... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximize-subarrays-after-removing-one-conflicting-pair\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an integer n which represents an array n... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature matches requirements
-... | /tmp/merged | 2026-04-27T13:41:52.327453 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe want to count, for the array `nums = [1,2,…,n]`, how many non‐empty subarrays do *not* contain both endpoints of any *remaining* conflicting pair, after we remove exactly one pair. Equivalently, if we keep *all* pairs, the number o... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3789 | 0 | {
"contest_date": "2025-03-08T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"4\\n[[2, 3], [1, 4]]\", \"output\": \"9\", \"testtype\": \"functional\"}, {\"input\": \"5\\n[[1, 2], [2, 5], [3, 5]]\", \"output\": \"12\", \"testtype\": \"functional\"}]",
"question_con... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximize-subarrays-after-removing-one-conflicting-pair\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an integer n which represents an array n... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature matches expected parameters
- Retur... | /tmp/merged | 2026-04-27T13:41:52.324278 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach Explanation**\n\nWe have an array `nums = [1,2,…,n]`. We are given “forbidden” pairs `(u,v)` (`u<v`), and we must remove exactly one pair, then count all subarrays of `nums` which do _not_ fully contain any of the remaining forbidden pairs. We want to ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3789 | 0 | {
"contest_date": "2025-03-08T18:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"4\\n[[2, 3], [1, 4]]\", \"output\": \"9\", \"testtype\": \"functional\"}, {\"input\": \"5\\n[[1, 2], [2, 5], [3, 5]]\", \"output\": \"12\", \"testtype\": \"functional\"}]",
"question_con... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximize-subarrays-after-removing-one-conflicting-pair\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given an integer n which represents an array n... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Complete implementation with proper imports
- All variables are properly defined before use
- Function signature matches requirements
- No mi... | /tmp/merged | 2026-04-27T13:41:52.385642 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach Explanation**\n\nWe have an array `nums = [1,2,…,n]`. We are given “forbidden” pairs `(u,v)` (`u<v`), and we must remove exactly one pair, then count all subarrays of `nums` which do _not_ fully contain any of the remaining forbidden pairs. We want to ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3791 | 0 | {
"contest_date": "2025-03-08T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[4, 2, 5]\\n[3, 5, 4]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[3, 6, 1]\\n[6, 4, 7]\", \"output\": \"0\", \"testtype\": \"functional\"}]",
"question_content"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: fruits-into-baskets-iii\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two arrays of integers, fruits and baskets, each of length n, where f... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Function returns the expected i... | /tmp/merged | 2026-04-27T13:41:52.359905 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to place each fruit (in order) into the leftmost available basket whose capacity is at least the fruit’s quantity. Once a basket is used, it cannot be used again. A naïve O(n²) scan for each fruit is too slow for n up to 10^5. ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3791 | 0 | {
"contest_date": "2025-03-08T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[4, 2, 5]\\n[3, 5, 4]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[3, 6, 1]\\n[6, 4, 7]\", \"output\": \"0\", \"testtype\": \"functional\"}]",
"question_content"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: fruits-into-baskets-iii\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two arrays of integers, fruits and baskets, each of length n, where f... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signatures are complete
- Return statement is present
... | /tmp/merged | 2026-04-27T13:41:52.340312 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "Approach:\n\nWe need, for each fruit in order, to find the leftmost unused basket whose capacity is ≥ the fruit’s quantity, and then mark that basket used so it cannot be reused. A standard way to support “find leftmost index i with capacity[i] ≥ x” plus point‐upda... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3791 | 0 | {
"contest_date": "2025-03-08T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[4, 2, 5]\\n[3, 5, 4]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[3, 6, 1]\\n[6, 4, 7]\", \"output\": \"0\", \"testtype\": \"functional\"}]",
"question_content"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: fruits-into-baskets-iii\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two arrays of integers, fruits and baskets, each of length n, where f... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Return statement exists
### ST... | /tmp/merged | 2026-04-27T13:41:52.374861 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "First, we need an efficient way to, for each fruit in order, find the leftmost unused basket whose capacity ≥ that fruit, mark it used, or count it as unplaced if none exists. A segment‐tree over the array of basket capacities (where each leaf is a basket’s curren... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3791 | 0 | {
"contest_date": "2025-03-08T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[4, 2, 5]\\n[3, 5, 4]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[3, 6, 1]\\n[6, 4, 7]\", \"output\": \"0\", \"testtype\": \"functional\"}]",
"question_content"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: fruits-into-baskets-iii\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two arrays of integers, fruits and baskets, each of length n, where f... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- Imports are present
- Return statement exists
### STE... | /tmp/merged | 2026-04-27T13:41:52.366306 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe need to assign each fruit (in order) to the leftmost available basket whose capacity is at least the fruit’s quantity. Once a basket is used, it cannot be reused. A naive scan for each fruit would be O(n²) in the worst case, which is t... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3791 | 0 | {
"contest_date": "2025-03-08T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[4, 2, 5]\\n[3, 5, 4]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[3, 6, 1]\\n[6, 4, 7]\", \"output\": \"0\", \"testtype\": \"functional\"}]",
"question_content"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: fruits-into-baskets-iii\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two arrays of integers, fruits and baskets, each of length n, where f... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature matches requirements
- Return state... | /tmp/merged | 2026-04-27T13:41:52.402201 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to place each fruit (in order) into the leftmost available basket whose capacity is at least the fruit’s quantity. Once a basket is used, it cannot be used again. A naïve O(n²) scan for each fruit is too slow for n up to 10^5. ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3791 | 0 | {
"contest_date": "2025-03-08T18:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[4, 2, 5]\\n[3, 5, 4]\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"[3, 6, 1]\\n[6, 4, 7]\", \"output\": \"0\", \"testtype\": \"functional\"}]",
"question_content"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: fruits-into-baskets-iii\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two arrays of integers, fruits and baskets, each of length n, where f... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are defined before use
- Return statement exists
### STEP 2: ALG... | /tmp/merged | 2026-04-27T13:41:52.361887 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "First, we need an efficient way to, for each fruit in order, find the leftmost unused basket whose capacity ≥ that fruit, mark it used, or count it as unplaced if none exists. A segment‐tree over the array of basket capacities (where each leaf is a basket’s curren... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3793 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"a\\\"\\n\\\"a\\\"\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abc\\\"\\n\\\"def\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"\\\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-palindrome-after-substring-concatenation-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two strings, s and t.\nYou can create a ne... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- Function returns the expected value
### STEP 2: ALG... | /tmp/merged | 2026-04-27T13:41:52.396114 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "Here’s a straightforward solution that runs in O(n²·m²·(n+m)) time but is perfectly fine for n,m ≤ 30. We\n\n1. Enumerate all non‐empty substrings of s and of t (O(n²) and O(m²)). \n2. Track the longest palindromic substring found in s alone and in t alone (these... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3793 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"a\\\"\\n\\\"a\\\"\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abc\\\"\\n\\\"def\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"\\\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-palindrome-after-substring-concatenation-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two strings, s and t.\nYou can create a ne... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- No missing imports
### STEP 2: ALGORITHM CORRECTNES... | /tmp/merged | 2026-04-27T13:41:52.380793 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "Here’s a straightforward solution that runs in O(n²·m²·(n+m)) time but is perfectly fine for n,m ≤ 30. We\n\n1. Enumerate all non‐empty substrings of s and of t (O(n²) and O(m²)). \n2. Track the longest palindromic substring found in s alone and in t alone (these... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3793 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"a\\\"\\n\\\"a\\\"\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abc\\\"\\n\\\"def\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"\\\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-palindrome-after-substring-concatenation-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two strings, s and t.\nYou can create a ne... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- Return statement exists
### STEP 2: ALGORI... | /tmp/merged | 2026-04-27T13:41:52.371877 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nSince the lengths of s and t are each at most 30, we can afford an O(n²·m²·L) brute-force solution, where L is up to 60. The idea is:\n\n1. Initialize best = 0.\n2. Enumerate every non-empty substring of s (and of t), check if it is a pal... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3793 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"a\\\"\\n\\\"a\\\"\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abc\\\"\\n\\\"def\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"\\\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-palindrome-after-substring-concatenation-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two strings, s and t.\nYou can create a ne... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- No missing imports or incomplete struct... | /tmp/merged | 2026-04-27T13:41:52.390297 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nSince both |s| and |t| are at most 30, a straightforward 𝑂(N⁴) enumeration of substrings is perfectly fine. Here’s the plan:\n\n1. Initialize our answer `ans = 0`.\n\n2. First, handle the “only‐from‐one‐string” cases by finding the long... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3793 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"a\\\"\\n\\\"a\\\"\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abc\\\"\\n\\\"def\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"\\\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-palindrome-after-substring-concatenation-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two strings, s and t.\nYou can create a ne... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are defined before use
- No missing imports needed
### STEP 2: ALGORI... | /tmp/merged | 2026-04-27T13:41:52.415776 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nSince both strings `s` and `t` have length at most 30, we can afford an \\(O(n^2 m^2 (n+m))\\) brute-force:\n\n1. First handle the cases where we take a substring only from `s` or only from `t`. We enumerate all substrings of `s` (there are \\(O(n^... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3793 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"a\\\"\\n\\\"a\\\"\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"\\\"abc\\\"\\n\\\"def\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"\\\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: longest-palindrome-after-substring-concatenation-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two strings, s and t.\nYou can create a ne... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- Return statement exists
### STEP 2: AL... | /tmp/merged | 2026-04-27T13:41:52.412858 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nSince both strings `s` and `t` have length at most 30, we can afford an \\(O(n^2 m^2 (n+m))\\) brute-force:\n\n1. First handle the cases where we take a substring only from `s` or only from `t`. We enumerate all substrings of `s` (there are \\(O(n^... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3794 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 5, 2, 4]\\n[5, 1, 4, 2]\", \"output\": \"110\", \"testtype\": \"functional\"}, {\"input\": \"[1, 1, 1]\\n[1, 1, 1]\", \"output\": \"5\", \"testtype\": \"functional\"}, {\"input\": \"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-minimum-amount-of-time-to-brew-potions\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two integer arrays, skill and mana, of length... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is incomplete (empty class body)
- No imports needed
- Function signature is complete with proper parameters and return type
### STEP 2... | /tmp/merged | 2026-04-27T13:41:52.425988 | 5.75541 | 0 | [
{
"actual_passed": false,
"full_response": "",
"solution_code": "",
"solution_idx": 3
},
{
"actual_passed": true,
"full_response": "First, we observe that this is a “no-wait” flow‐shop on \\(n\\) machines (wizards) and \\(m\\) jobs (potions) in a fixed order. No waiting is allowed betwe... | [
false,
true
] | 2 | [
2
] | true | 2 | false |
3794 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 5, 2, 4]\\n[5, 1, 4, 2]\", \"output\": \"110\", \"testtype\": \"functional\"}, {\"input\": \"[1, 1, 1]\\n[1, 1, 1]\", \"output\": \"5\", \"testtype\": \"functional\"}, {\"input\": \"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-minimum-amount-of-time-to-brew-potions\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two integer arrays, skill and mana, of length... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches expected parameters
- Return stateme... | /tmp/merged | 2026-04-27T13:41:52.423559 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "First, we observe that with the “no‐wait” constraint (each wizard must pass a potion immediately to the next wizard, with no intermediate buffering), once we choose the start time of wizard 0 on potion j, all other start times for that potion are forced. Let S₀[j]... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3794 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 5, 2, 4]\\n[5, 1, 4, 2]\", \"output\": \"110\", \"testtype\": \"functional\"}, {\"input\": \"[1, 1, 1]\\n[1, 1, 1]\", \"output\": \"5\", \"testtype\": \"functional\"}, {\"input\": \"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-minimum-amount-of-time-to-brew-potions\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two integer arrays, skill and mana, of length... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are defined before use
- Imports are present (`List` from... | /tmp/merged | 2026-04-27T13:41:52.443931 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "First, we observe that with the “no‐wait” constraint (each wizard must pass a potion immediately to the next wizard, with no intermediate buffering), once we choose the start time of wizard 0 on potion j, all other start times for that potion are forced. Let S₀[j]... | [
true,
false
] | 1 | [
1
] | true | 2 | false |
3794 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 5, 2, 4]\\n[5, 1, 4, 2]\", \"output\": \"110\", \"testtype\": \"functional\"}, {\"input\": \"[1, 1, 1]\\n[1, 1, 1]\", \"output\": \"5\", \"testtype\": \"functional\"}, {\"input\": \"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-minimum-amount-of-time-to-brew-potions\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two integer arrays, skill and mana, of length... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
- Return statement exis... | /tmp/merged | 2026-04-27T13:41:52.406423 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nThis is a _no‐wait_ flow‐shop scheduling problem on \\(n\\) machines (wizards) and \\(m\\) jobs (potions) in a fixed order. Each job \\(j\\) must visit machine \\(0,1,\\dots,n-1\\) in sequence, taking \n\\[\np_{i,j} = \\text{skill}[i... | [
true,
false
] | 1 | [
1
] | true | 2 | false |
3794 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 5, 2, 4]\\n[5, 1, 4, 2]\", \"output\": \"110\", \"testtype\": \"functional\"}, {\"input\": \"[1, 1, 1]\\n[1, 1, 1]\", \"output\": \"5\", \"testtype\": \"functional\"}, {\"input\": \"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-minimum-amount-of-time-to-brew-potions\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two integer arrays, skill and mana, of length... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALGORITHM ... | /tmp/merged | 2026-04-27T13:41:52.437871 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nThis is a _no‐wait_ flow‐shop scheduling problem on \\(n\\) machines (wizards) and \\(m\\) jobs (potions) in a fixed order. Each job \\(j\\) must visit machine \\(0,1,\\dots,n-1\\) in sequence, taking \n\\[\np_{i,j} = \\text{skill}[i... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3794 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 5, 2, 4]\\n[5, 1, 4, 2]\", \"output\": \"110\", \"testtype\": \"functional\"}, {\"input\": \"[1, 1, 1]\\n[1, 1, 1]\", \"output\": \"5\", \"testtype\": \"functional\"}, {\"input\": \"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: find-the-minimum-amount-of-time-to-brew-potions\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given two integer arrays, skill and mana, of length... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Complete implementation with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALG... | /tmp/merged | 2026-04-27T13:41:52.432008 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "First, we observe that this is a “no-wait” flow‐shop on \\(n\\) machines (wizards) and \\(m\\) jobs (potions) in a fixed order. No waiting is allowed between consecutive machines for the same job: as soon as wizard \\(i\\) finishes a potion, wizard \\(i+1\\) must ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3795 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[2, 0, 2]\\n[[0, 2, 1], [0, 2, 1], [1, 1, 3]]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[4, 3, 2, 1]\\n[[1, 3, 2], [0, 2, 1]]\", \"output\": \"-1\", \"testtype\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: zero-array-transformation-iv\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer array nums of length n and a 2D array queries, where ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- Imports are present
- Return statement included
###... | /tmp/merged | 2026-04-27T13:41:52.475865 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need the smallest k such that, after the first k queries, it’s possible to pick for each query a subset of covered indices so that every element of nums is driven exactly to zero. A key observation is that these choices at differen... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3795 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[2, 0, 2]\\n[[0, 2, 1], [0, 2, 1], [1, 1, 3]]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[4, 3, 2, 1]\\n[[1, 3, 2], [0, 2, 1]]\", \"output\": \"-1\", \"testtype\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: zero-array-transformation-iv\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer array nums of length n and a 2D array queries, where ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- Imports are present (`List` from `typing`)
- Return st... | /tmp/merged | 2026-04-27T13:41:52.440816 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need the smallest k such that, after the first k queries, it’s possible to pick for each query a subset of covered indices so that every element of nums is driven exactly to zero. A key observation is that these choices at differen... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3795 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[2, 0, 2]\\n[[0, 2, 1], [0, 2, 1], [1, 1, 3]]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[4, 3, 2, 1]\\n[[1, 3, 2], [0, 2, 1]]\", \"output\": \"-1\", \"testtype\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: zero-array-transformation-iv\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer array nums of length n and a 2D array queries, where ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP ... | /tmp/merged | 2026-04-27T13:41:52.418390 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach Explanation**\n\nSince each query can be applied independently to each index in its range (you choose a subset of indices), the choices for different indices do not interact. For a fixed index `j`, after processing the first `k` queries, you will have a... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3795 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[2, 0, 2]\\n[[0, 2, 1], [0, 2, 1], [1, 1, 3]]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[4, 3, 2, 1]\\n[[1, 3, 2], [0, 2, 1]]\", \"output\": \"-1\", \"testtype\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: zero-array-transformation-iv\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer array nums of length n and a 2D array queries, where ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined before use
- Function signature matches requirements
... | /tmp/merged | 2026-04-27T13:41:52.492589 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Here’s the key insight and approach:\n\n1. For each index j in `nums`, we need to pick some of the first k queries that cover j so that the sum of their `val_i` exactly equals `nums[j]`. \n2. Since each query’s application to each index is independent (you can cho... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3795 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[2, 0, 2]\\n[[0, 2, 1], [0, 2, 1], [1, 1, 3]]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[4, 3, 2, 1]\\n[[1, 3, 2], [0, 2, 1]]\", \"output\": \"-1\", \"testtype\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: zero-array-transformation-iv\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer array nums of length n and a 2D array queries, where ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- Imports are present
### STEP ... | /tmp/merged | 2026-04-27T13:41:52.429517 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "Here’s the key insight and approach:\n\n1. For each index j in `nums`, we need to pick some of the first k queries that cover j so that the sum of their `val_i` exactly equals `nums[j]`. \n2. Since each query’s application to each index is independent (you can cho... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3795 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[2, 0, 2]\\n[[0, 2, 1], [0, 2, 1], [1, 1, 3]]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[4, 3, 2, 1]\\n[[1, 3, 2], [0, 2, 1]]\", \"output\": \"-1\", \"testtype\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: zero-array-transformation-iv\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given an integer array nums of length n and a 2D array queries, where ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- Imports are present (`List` fr... | /tmp/merged | 2026-04-27T13:41:52.447915 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach Explanation**\n\nSince each query can be applied independently to each index in its range (you choose a subset of indices), the choices for different indices do not interact. For a fixed index `j`, after processing the first `k` queries, you will have a... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3799 | 0 | {
"contest_date": "2025-03-15T07:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4]\", \"output\": \"12\", \"testtype\": \"functional\"}, {\"input\": \"[0, 2, 2]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[6, 6, 6]\", \"output\": \"1\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: unique-3-digit-even-numbers\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an array of digits called digits. Your task is to determine the num... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- Function signature matches requirements
- All variables are properly defined before use
### STEP 2: A... | /tmp/merged | 2026-04-27T13:41:52.481749 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "Approach and reasoning:\n\nWe need to count all distinct 3-digit even numbers we can form from the given multiset of digits, using each copy at most once, with no leading zero. Because the maximum array length is only 10, it’s efficient enough to:\n\n1. Generate al... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3799 | 0 | {
"contest_date": "2025-03-15T07:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4]\", \"output\": \"12\", \"testtype\": \"functional\"}, {\"input\": \"[0, 2, 2]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[6, 6, 6]\", \"output\": \"1\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: unique-3-digit-even-numbers\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an array of digits called digits. Your task is to determine the num... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports (`itertools`)
- All variables are properly defined
- Function signature matches requirement... | /tmp/merged | 2026-04-27T13:41:52.456333 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\n1. We need to form all possible 3-digit numbers from the given `digits` array, using each copy at most once.\n2. A valid number must\n - Not have a leading zero (hundreds digit ≠ 0)\n - Be even (units digit mod 2 = 0)\n3. Because the ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3799 | 0 | {
"contest_date": "2025-03-15T07:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4]\", \"output\": \"12\", \"testtype\": \"functional\"}, {\"input\": \"[0, 2, 2]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[6, 6, 6]\", \"output\": \"1\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: unique-3-digit-even-numbers\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an array of digits called digits. Your task is to determine the num... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature includes all required parameters
- Return st... | /tmp/merged | 2026-04-27T13:41:52.494288 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "Explanation:\n\nWe can simply generate all possible 3-digit “numbers” by taking permutations of length 3 from the given digits (this automatically respects the count-of-each-digit constraint). For each permutation (a, b, c):\n\n- We skip it if a is 0 (no leading ze... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3799 | 0 | {
"contest_date": "2025-03-15T07:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4]\", \"output\": \"12\", \"testtype\": \"functional\"}, {\"input\": \"[0, 2, 2]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[6, 6, 6]\", \"output\": \"1\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: unique-3-digit-even-numbers\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an array of digits called digits. Your task is to determine the num... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid - no syntax errors
- Code is complete with proper function signature and imports
- All variables are properly defined before use
- Function ret... | /tmp/merged | 2026-04-27T13:41:52.483799 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Explanation:\n\nWe can simply generate all possible 3-digit “numbers” by taking permutations of length 3 from the given digits (this automatically respects the count-of-each-digit constraint). For each permutation (a, b, c):\n\n- We skip it if a is 0 (no leading ze... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3799 | 0 | {
"contest_date": "2025-03-15T07:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4]\", \"output\": \"12\", \"testtype\": \"functional\"}, {\"input\": \"[0, 2, 2]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[6, 6, 6]\", \"output\": \"1\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: unique-3-digit-even-numbers\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an array of digits called digits. Your task is to determine the num... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid - no syntax errors
- Code is complete with proper imports (`itertools`)
- Function signature is complete with correct parameter types
- All var... | /tmp/merged | 2026-04-27T13:41:52.517877 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\n1. We need to form all possible 3-digit numbers from the given `digits` array, using each copy at most once.\n2. A valid number must\n - Not have a leading zero (hundreds digit ≠ 0)\n - Be even (units digit mod 2 = 0)\n3. Because the ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3799 | 0 | {
"contest_date": "2025-03-15T07:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[1, 2, 3, 4]\", \"output\": \"12\", \"testtype\": \"functional\"}, {\"input\": \"[0, 2, 2]\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"[6, 6, 6]\", \"output\": \"1\"... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: unique-3-digit-even-numbers\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an array of digits called digits. Your task is to determine the num... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid - no syntax errors
- Code is complete with proper imports (`itertools`)
- All variables are properly defined before use
- Function signature ma... | /tmp/merged | 2026-04-27T13:41:52.498316 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "Approach and reasoning:\n\nWe need to count all distinct 3-digit even numbers we can form from the given multiset of digits, using each copy at most once, with no leading zero. Because the maximum array length is only 10, it’s efficient enough to:\n\n1. Generate al... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3801 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"10\\n20\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"1\\n15\", \"output\": \"10\", \"testtype\": \"functional\"}]",
"question_content": "You are given two positive ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: count-beautiful-numbers\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given two positive integers, l and r. A positive integer is called beautiful ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function definitions
- All variables are properly defined before use
- Function signatures are complete
... | /tmp/merged | 2026-04-27T13:41:52.474387 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe want to count all “beautiful” numbers in \\[l, r\\], where a number is beautiful if the product of its digits is divisible by the sum of its digits.\n\nKey observations:\n\n1. **Any number that has at least one digit zero is automat... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3801 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"10\\n20\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"1\\n15\", \"output\": \"10\", \"testtype\": \"functional\"}]",
"question_content": "You are given two positive ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: count-beautiful-numbers\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given two positive integers, l and r. A positive integer is called beautiful ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports (`functools.lru_cache`)
- All variables are properly defined before use
- Function signature is c... | /tmp/merged | 2026-04-27T13:41:52.503610 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to count all integers in \\[l, r\\] whose digit‐product is divisible by their digit‐sum. Directly iterating from l to r would be far too slow when r can be up to 10⁹. Instead we use a “digit-DP” approach to count for any uppe... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3801 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"10\\n20\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"1\\n15\", \"output\": \"10\", \"testtype\": \"functional\"}]",
"question_content": "You are given two positive ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: count-beautiful-numbers\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given two positive integers, l and r. A positive integer is called beautiful ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signatures are complete
### STEP 2: ALGO... | /tmp/merged | 2026-04-27T13:41:52.522705 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to count all integers in \\[l, r\\] whose digit‐product is divisible by their digit‐sum. Directly iterating from l to r would be far too slow when r can be up to 10⁹. Instead we use a “digit-DP” approach to count for any uppe... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3801 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"10\\n20\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"1\\n15\", \"output\": \"10\", \"testtype\": \"functional\"}]",
"question_content": "You are given two positive ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: count-beautiful-numbers\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given two positive integers, l and r. A positive integer is called beautiful ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function definitions
- All variables are defined before use
- Function signatures are complete
### STEP ... | /tmp/merged | 2026-04-27T13:41:52.506783 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe want to count all “beautiful” numbers in \\[l, r\\], where a number is beautiful if the product of its digits is divisible by the sum of its digits.\n\nKey observations:\n\n1. **Any number that has at least one digit zero is automat... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3801 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"10\\n20\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"1\\n15\", \"output\": \"10\", \"testtype\": \"functional\"}]",
"question_content": "You are given two positive ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: count-beautiful-numbers\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given two positive integers, l and r. A positive integer is called beautiful ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function definitions
- All variables are defined before use
- Imports are correctly included (`functools.lru_cac... | /tmp/merged | 2026-04-27T13:41:52.490921 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "First, observe that any number containing at least one zero digit has product of digits = 0 and sum of digits > 0, so 0 mod sum = 0. Hence every number with a zero digit is automatically “beautiful.” We only need to do heavy work on the zero-free numbers (digits ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3801 | 0 | {
"contest_date": "2025-03-15T19:30:00",
"difficulty": "hard",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"10\\n20\", \"output\": \"2\", \"testtype\": \"functional\"}, {\"input\": \"1\\n15\", \"output\": \"10\", \"testtype\": \"functional\"}]",
"question_content": "You are given two positive ... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: count-beautiful-numbers\nPlatform: leetcode\nDifficulty: hard\n\nProblem Statement:\nYou are given two positive integers, l and r. A positive integer is called beautiful ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Complete implementation with proper imports
- All variables are properly defined before use
- Function signature is compl... | /tmp/merged | 2026-04-27T13:41:52.531790 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "First, observe that any number containing at least one zero digit has product of digits = 0 and sum of digits > 0, so 0 mod sum = 0. Hence every number with a zero digit is automatically “beautiful.” We only need to do heavy work on the zero-free numbers (digits ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3805 | 0 | {
"contest_date": "2025-03-29T07:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"01\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"\\\"0100\\\"\", \"output\": \"4\", \"testtype\": \"functional\"}, {\"input\": \"\\\"1000100\\\"\", \"output\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximize-active-section-with-trade-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a binary string s of length n, where:\n\n'1' represents ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- No missing imports needed
### STEP 2: ALGORITHM COR... | /tmp/merged | 2026-04-27T13:41:52.528814 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nFirst, note that in the augmented string \n```\nt = 1 + s + 1\n``` \nany “interior” block of 1’s in _s_ (i.e. a run of 1’s in _s_ that has a 0 immediately on both sides) can be flipped to 0’s in step 1, and this will merge with the adjacent runs o... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3805 | 0 | {
"contest_date": "2025-03-29T07:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"01\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"\\\"0100\\\"\", \"output\": \"4\", \"testtype\": \"functional\"}, {\"input\": \"\\\"1000100\\\"\", \"output\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximize-active-section-with-trade-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a binary string s of length n, where:\n\n'1' represents ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports
### STEP 2: ALGORITHM C... | /tmp/merged | 2026-04-27T13:41:52.525816 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe want to perform at most one “trade” on the binary string `s` (augmented with a `'1'` at both ends, but those augmentations do _not_ count toward the final total). A trade consists of:\n\n1. Picking a contiguous block of `'1'`s that ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3805 | 0 | {
"contest_date": "2025-03-29T07:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"01\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"\\\"0100\\\"\", \"output\": \"4\", \"testtype\": \"functional\"}, {\"input\": \"\\\"1000100\\\"\", \"output\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximize-active-section-with-trade-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a binary string s of length n, where:\n\n'1' represents ... | <think>
</think>
I'll analyze both solutions step by step using the evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are defined before use
- No missing imports needed
- Return statem... | /tmp/merged | 2026-04-27T13:41:52.534866 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe want to maximize the number of `'1'`‐characters in the string `s` after at most one “trade,” where a trade consists of\n\n 1. Picking a contiguous block of `1`’s in the *augmented* string \n t = `'1' + s + '1'` \n that ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3805 | 0 | {
"contest_date": "2025-03-29T07:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"01\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"\\\"0100\\\"\", \"output\": \"4\", \"testtype\": \"functional\"}, {\"input\": \"\\\"1000100\\\"\", \"output\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximize-active-section-with-trade-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a binary string s of length n, where:\n\n'1' represents ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined before use
- Return statement exists
### STEP 2:... | /tmp/merged | 2026-04-27T13:41:52.546774 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe want to maximize the number of `'1'`‐characters in the string `s` after at most one “trade,” where a trade consists of\n\n 1. Picking a contiguous block of `1`’s in the *augmented* string \n t = `'1' + s + '1'` \n that ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3805 | 0 | {
"contest_date": "2025-03-29T07:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"01\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"\\\"0100\\\"\", \"output\": \"4\", \"testtype\": \"functional\"}, {\"input\": \"\\\"1000100\\\"\", \"output\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximize-active-section-with-trade-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a binary string s of length n, where:\n\n'1' represents ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports needed
###... | /tmp/merged | 2026-04-27T13:41:52.555295 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe treat the string s as augmented by ‘1’ at both ends: \n t = '1' + s + '1'. \nWe run‐length‐encode t into alternating “1”-runs and “0”-runs. Call the list of lengths of the “1”-runs ones_runs, and of the “0”-runs zero_runs. Because ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3805 | 0 | {
"contest_date": "2025-03-29T07:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"01\\\"\", \"output\": \"1\", \"testtype\": \"functional\"}, {\"input\": \"\\\"0100\\\"\", \"output\": \"4\", \"testtype\": \"functional\"}, {\"input\": \"\\\"1000100\\\"\", \"output\... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximize-active-section-with-trade-i\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a binary string s of length n, where:\n\n'1' represents ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- No missing imports needed
### STEP 2: AL... | /tmp/merged | 2026-04-27T13:41:52.551787 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nFirst, note that in the augmented string \n```\nt = 1 + s + 1\n``` \nany “interior” block of 1’s in _s_ (i.e. a run of 1’s in _s_ that has a 0 immediately on both sides) can be flipped to 0’s in step 1, and this will merge with the adjacent runs o... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3809 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 2], [1, 1], [3, 4], [4, 5], [5, 6], [7, 7]]\\n1\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[[1, 2, 3], [2, 3, 4], [4, 3, 5]]\\n2\", \"output\": \"1\", \"test... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: properties-graph\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a 2D integer array properties having dimensions n x m and an integer k.\nDef... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are properly defined
- Function signature matches requirements
### STEP 2: ALGORITHM CO... | /tmp/merged | 2026-04-27T13:41:52.593816 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. We have \\(n\\) nodes (one per `properties[i]`). We need an undirected edge between \\(i\\) and \\(j\\) iff the number of *distinct* integers common to `properties[i]` and `properties[j]` is at least \\(k\\).\n2. Convert each list ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3809 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 2], [1, 1], [3, 4], [4, 5], [5, 6], [7, 7]]\\n1\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[[1, 2, 3], [2, 3, 4], [4, 3, 5]]\\n2\", \"output\": \"1\", \"test... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: properties-graph\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a 2D integer array properties having dimensions n x m and an integer k.\nDef... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Includes necessary DSU implemen... | /tmp/merged | 2026-04-27T13:41:52.572840 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. We have \\(n\\) nodes (one per `properties[i]`). We need an undirected edge between \\(i\\) and \\(j\\) iff the number of *distinct* integers common to `properties[i]` and `properties[j]` is at least \\(k\\).\n2. Convert each list ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3809 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 2], [1, 1], [3, 4], [4, 5], [5, 6], [7, 7]]\\n1\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[[1, 2, 3], [2, 3, 4], [4, 3, 5]]\\n2\", \"output\": \"1\", \"test... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: properties-graph\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a 2D integer array properties having dimensions n x m and an integer k.\nDef... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALGORITHM ... | /tmp/merged | 2026-04-27T13:41:52.549946 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. **Convert each list to a set** to eliminate duplicates and allow fast membership checks.\n2. **Union-Find (Disjoint Set Union)** \n - Initialize each node’s parent to itself.\n - Define `find(x)` with path compression to get th... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3809 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 2], [1, 1], [3, 4], [4, 5], [5, 6], [7, 7]]\\n1\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[[1, 2, 3], [2, 3, 4], [4, 3, 5]]\\n2\", \"output\": \"1\", \"test... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: properties-graph\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a 2D integer array properties having dimensions n x m and an integer k.\nDef... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Function returns the expected i... | /tmp/merged | 2026-04-27T13:41:52.599863 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. We have \\(n\\) nodes (one per `properties[i]`). We need an undirected edge between \\(i\\) and \\(j\\) iff the number of *distinct* integers common to `properties[i]` and `properties[j]` is at least \\(k\\).\n2. Convert each list ... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3809 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 2], [1, 1], [3, 4], [4, 5], [5, 6], [7, 7]]\\n1\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[[1, 2, 3], [2, 3, 4], [4, 3, 5]]\\n2\", \"output\": \"1\", \"test... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: properties-graph\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a 2D integer array properties having dimensions n x m and an integer k.\nDef... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches requirements
### STEP 2: ALGORITHM ... | /tmp/merged | 2026-04-27T13:41:52.570640 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "Here’s the approach:\n\n1. Convert each properties[i] list into a set to eliminate duplicates and allow fast intersection.\n2. Build an undirected graph by checking every pair of nodes (i, j). If the size of the intersection of their sets is at least k, add an edge... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3809 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "medium",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[[1, 2], [1, 1], [3, 4], [4, 5], [5, 6], [7, 7]]\\n1\", \"output\": \"3\", \"testtype\": \"functional\"}, {\"input\": \"[[1, 2, 3], [2, 3, 4], [4, 3, 5]]\\n2\", \"output\": \"1\", \"test... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: properties-graph\nPlatform: leetcode\nDifficulty: medium\n\nProblem Statement:\nYou are given a 2D integer array properties having dimensions n x m and an integer k.\nDef... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Complete implementation with proper imports
- All variables are defined before use
- Function signature matches requirements
- Return ... | /tmp/merged | 2026-04-27T13:41:52.559484 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\n1. **Convert each list to a set** to eliminate duplicates and allow fast membership checks.\n2. **Union-Find (Disjoint Set Union)** \n - Initialize each node’s parent to itself.\n - Define `find(x)` with path compression to get th... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3811 | 0 | {
"contest_date": "2025-03-29T07:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abc\\\"\", \"output\": \"148\", \"testtype\": \"functional\"}, {\"input\": \"\\\"zaza\\\"\", \"output\": \"160\", \"testtype\": \"functional\"}]",
"question_content": "Given a string... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: reverse-degree-of-a-string\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nGiven a string s, calculate its reverse degree.\nThe reverse degree is calculated ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports
### STEP 2: ALGORITHM C... | /tmp/merged | 2026-04-27T13:41:52.590888 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to compute, for each character in the input string `s`, the product of:\n\n1. Its 1-based position in the string.\n2. Its “reversed alphabet” position, where `'a'` maps to 26, `'b'` maps to 25, …, `'z'` maps to 1.\n\nTo get the... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3811 | 0 | {
"contest_date": "2025-03-29T07:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abc\\\"\", \"output\": \"148\", \"testtype\": \"functional\"}, {\"input\": \"\\\"zaza\\\"\", \"output\": \"160\", \"testtype\": \"functional\"}]",
"question_content": "Given a string... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: reverse-degree-of-a-string\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nGiven a string s, calculate its reverse degree.\nThe reverse degree is calculated ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined
- No missing imports needed
- Return statement ex... | /tmp/merged | 2026-04-27T13:41:52.568093 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to compute the \"reverse degree\" of a lowercase string `s` by:\n\n1. For each character `c` in the string (at 1-based index `i`):\n - Compute its position in the *reversed* alphabet. \n - In the normal alphabet `'a'` → ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3811 | 0 | {
"contest_date": "2025-03-29T07:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abc\\\"\", \"output\": \"148\", \"testtype\": \"functional\"}, {\"input\": \"\\\"zaza\\\"\", \"output\": \"160\", \"testtype\": \"functional\"}]",
"question_content": "Given a string... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: reverse-degree-of-a-string\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nGiven a string s, calculate its reverse degree.\nThe reverse degree is calculated ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports needed
### STEP ... | /tmp/merged | 2026-04-27T13:41:52.585276 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\n1. We need to process each character in the string `s`, keeping track of its 1-based position in the string.\n2. For each character `ch`, compute its position in the *reversed* alphabet:\n - In the normal alphabet, `a`→1, `b`→2, …, `z`→... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3811 | 0 | {
"contest_date": "2025-03-29T07:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abc\\\"\", \"output\": \"148\", \"testtype\": \"functional\"}, {\"input\": \"\\\"zaza\\\"\", \"output\": \"160\", \"testtype\": \"functional\"}]",
"question_content": "Given a string... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: reverse-degree-of-a-string\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nGiven a string s, calculate its reverse degree.\nThe reverse degree is calculated ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined
- Return statement exists
### STEP 2: ALGORITHM ... | /tmp/merged | 2026-04-27T13:41:52.578329 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\n1. We need to process each character in the string `s`, keeping track of its 1-based position in the string.\n2. For each character `ch`, compute its position in the *reversed* alphabet:\n - In the normal alphabet, `a`→1, `b`→2, …, `z`→... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3811 | 0 | {
"contest_date": "2025-03-29T07:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abc\\\"\", \"output\": \"148\", \"testtype\": \"functional\"}, {\"input\": \"\\\"zaza\\\"\", \"output\": \"160\", \"testtype\": \"functional\"}]",
"question_content": "Given a string... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: reverse-degree-of-a-string\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nGiven a string s, calculate its reverse degree.\nThe reverse degree is calculated ... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports needed
### STEP 2: ALGO... | /tmp/merged | 2026-04-27T13:41:52.583857 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\n1. We need to process each character in the string `s`, keeping track of its 1-based position in the string.\n2. For each character `ch`, compute its position in the *reversed* alphabet:\n - In the normal alphabet, `a`→1, `b`→2, …, `z`→... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3811 | 0 | {
"contest_date": "2025-03-29T07:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"\\\"abc\\\"\", \"output\": \"148\", \"testtype\": \"functional\"}, {\"input\": \"\\\"zaza\\\"\", \"output\": \"160\", \"testtype\": \"functional\"}]",
"question_content": "Given a string... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: reverse-degree-of-a-string\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nGiven a string s, calculate its reverse degree.\nThe reverse degree is calculated ... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function signature
- All variables are properly defined
- Function returns the expected valu... | /tmp/merged | 2026-04-27T13:41:52.603411 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe need to compute the \"reverse degree\" of a lowercase string `s` by:\n\n1. For each character `c` in the string (at 1-based index `i`):\n - Compute its position in the *reversed* alphabet. \n - In the normal alphabet `'a'` → ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3817 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"2\\n3\\n15\", \"output\": \"4\", \"testtype\": \"functional\"}, {\"input\": \"3\\n5\\n20\", \"output\": \"4\", \"testtype\": \"functional\"}]",
"question_content": "You are given a posit... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-containers-on-a-ship\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a positive integer n representing an n x n cargo deck on a ship. E... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- Return statement exists
### STEP 2: ALGORI... | /tmp/merged | 2026-04-27T13:41:52.596900 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "Explanation:\n\nWe have an n×n grid, so there are at most n*n cells to place containers. Each container weighs w, so if we place k containers, the total weight is k*w. We must keep k*w ≤ maxWeight, and also k ≤ n*n. \n- The maximum containers allowed by weight is ... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3817 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"2\\n3\\n15\", \"output\": \"4\", \"testtype\": \"functional\"}, {\"input\": \"3\\n5\\n20\", \"output\": \"4\", \"testtype\": \"functional\"}]",
"question_content": "You are given a posit... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-containers-on-a-ship\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a positive integer n representing an n x n cargo deck on a ship. E... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid - no syntax errors
- Code is complete with proper function signature
- All variables are properly defined before use
- Return statement exists
... | /tmp/merged | 2026-04-27T13:41:52.641859 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe have an \\(n \\times n\\) grid of cells, so there are \\(n^2\\) possible container slots. Each container weighs exactly \\(w\\). We cannot exceed the ship’s maximum weight capacity, `maxWeight`.\n\n1. The absolute upper bound on the... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3817 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"2\\n3\\n15\", \"output\": \"4\", \"testtype\": \"functional\"}, {\"input\": \"3\\n5\\n20\", \"output\": \"4\", \"testtype\": \"functional\"}]",
"question_content": "You are given a posit... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-containers-on-a-ship\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a positive integer n representing an n x n cargo deck on a ship. E... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid - no syntax errors
- Code is complete with proper function signature
- All variables are properly defined before use
- Return statement exists
... | /tmp/merged | 2026-04-27T13:41:52.616110 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe have an \\(n \\times n\\) grid of cells, so the maximum number of containers we *could* place (ignoring weight) is\n\\[\n\\text{capacity\\_limit} = n \\times n.\n\\]\nEach container has weight \\(w\\). The ship has a maximum weight... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3817 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"2\\n3\\n15\", \"output\": \"4\", \"testtype\": \"functional\"}, {\"input\": \"3\\n5\\n20\", \"output\": \"4\", \"testtype\": \"functional\"}]",
"question_content": "You are given a posit... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-containers-on-a-ship\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a positive integer n representing an n x n cargo deck on a ship. E... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports
### STEP 2: ALGORITHM C... | /tmp/merged | 2026-04-27T13:41:52.617537 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe have an \\(n \\times n\\) deck, so there are \\(n^2\\) cells in total. Each container weighs exactly \\(w\\). If we load \\(k\\) containers, the total weight will be \\(k \\times w\\), which must not exceed the ship’s capacity, `maxWei... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3817 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"2\\n3\\n15\", \"output\": \"4\", \"testtype\": \"functional\"}, {\"input\": \"3\\n5\\n20\", \"output\": \"4\", \"testtype\": \"functional\"}]",
"question_content": "You are given a posit... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-containers-on-a-ship\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a positive integer n representing an n x n cargo deck on a ship. E... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid - no syntax errors
- Code is complete with proper function signature and return statement
- All variables are properly defined before use
- No ... | /tmp/merged | 2026-04-27T13:41:52.606624 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nWe have an \\(n \\times n\\) grid of cells, so the maximum number of containers we *could* place (ignoring weight) is\n\\[\n\\text{capacity\\_limit} = n \\times n.\n\\]\nEach container has weight \\(w\\). The ship has a maximum weight... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3817 | 0 | {
"contest_date": "2025-03-22T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"2\\n3\\n15\", \"output\": \"4\", \"testtype\": \"functional\"}, {\"input\": \"3\\n5\\n20\", \"output\": \"4\", \"testtype\": \"functional\"}]",
"question_content": "You are given a posit... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: maximum-containers-on-a-ship\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given a positive integer n representing an n x n cargo deck on a ship. E... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports needed
- Return statemen... | /tmp/merged | 2026-04-27T13:41:52.671828 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe have an \\(n \\times n\\) deck, so there are \\(n^2\\) cells in total. Each container weighs exactly \\(w\\). If we load \\(k\\) containers, the total weight will be \\(k \\times w\\), which must not exceed the ship’s capacity, `maxWei... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3832 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[5, 3, 4, 1, 3, 2]\", \"output\": \"[5, 3, 3, 1, 1, 1]\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 4, 6, 7]\", \"output\": \"[1, 1, 1, 1, 1]\", \"testtype\": \"functional\"}]",
... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-cost-to-reach-every-position\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array cost of size n. You are currently at posi... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper imports
- All variables are defined before use
- Function signature matches expected parameters
- Return ... | /tmp/merged | 2026-04-27T13:41:52.625781 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "Here’s a simple observation that makes this trivial: \n \n– When you’re at position n, every person 0…n−1 is “in front” of you, so swapping with person i directly costs cost[i]. \n– Once you’ve paid to swap with the cheapest person among 0…j, you land at positio... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3832 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[5, 3, 4, 1, 3, 2]\", \"output\": \"[5, 3, 3, 1, 1, 1]\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 4, 6, 7]\", \"output\": \"[1, 1, 1, 1, 1]\", \"testtype\": \"functional\"}]",
... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-cost-to-reach-every-position\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array cost of size n. You are currently at posi... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined
- No missing imports needed
### STEP 2: ALGORITHM CORRE... | /tmp/merged | 2026-04-27T13:41:52.630888 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "Here’s the key observation:\n\n• You start at position n. \n• You can “pay” cost[i] once to swap into position i from anywhere behind (any u>i). \n• Once you’re at position i, you can move freely (cost 0) to any position j>i (by letting them swap back with you... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3832 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[5, 3, 4, 1, 3, 2]\", \"output\": \"[5, 3, 3, 1, 1, 1]\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 4, 6, 7]\", \"output\": \"[1, 1, 1, 1, 1]\", \"testtype\": \"functional\"}]",
... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-cost-to-reach-every-position\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array cost of size n. You are currently at posi... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are defined before use
- Imports are present (`List` from `typing`)
- Return ... | /tmp/merged | 2026-04-27T13:41:52.659461 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach and Reasoning**\n\nImagine the line of people indexed from 0 (front) to n (back). You start at position n. To reach position i, you need to swap with someone currently at position i or “hop” your way there. The swapping rules are:\n\n- Swapping with anyo... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3832 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[5, 3, 4, 1, 3, 2]\", \"output\": \"[5, 3, 3, 1, 1, 1]\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 4, 6, 7]\", \"output\": \"[1, 1, 1, 1, 1]\", \"testtype\": \"functional\"}]",
... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-cost-to-reach-every-position\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array cost of size n. You are currently at posi... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper imports and function signature
- All variables are properly defined before use
- Return statement exists
### ST... | /tmp/merged | 2026-04-27T13:41:52.668262 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe can view the “swap” operations as moves on a fully connected directed graph whose nodes are positions 0, 1, …, n, with edge‐weights defined by\n\n- from u to v (v < u): weight = cost[v] \n- from u to v (v ≥ u): weight = 0 \n\nWe want... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
3832 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[5, 3, 4, 1, 3, 2]\", \"output\": \"[5, 3, 3, 1, 1, 1]\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 4, 6, 7]\", \"output\": \"[1, 1, 1, 1, 1]\", \"testtype\": \"functional\"}]",
... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-cost-to-reach-every-position\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array cost of size n. You are currently at posi... | <think>
</think>
I'll analyze both solutions step by step using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid - no syntax errors
- Code is complete with proper function signature and return statement
- All variables are properly defined bef... | /tmp/merged | 2026-04-27T13:41:52.674894 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "Here’s the key observation:\n\n• You start at position n. \n• You can “pay” cost[i] once to swap into position i from anywhere behind (any u>i). \n• Once you’re at position i, you can move freely (cost 0) to any position j>i (by letting them swap back with you... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
3832 | 0 | {
"contest_date": "2025-03-29T19:30:00",
"difficulty": "easy",
"platform": "leetcode",
"public_test_cases": "[{\"input\": \"[5, 3, 4, 1, 3, 2]\", \"output\": \"[5, 3, 3, 1, 1, 1]\", \"testtype\": \"functional\"}, {\"input\": \"[1, 2, 4, 6, 7]\", \"output\": \"[1, 1, 1, 1, 1]\", \"testtype\": \"functional\"}]",
... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: minimum-cost-to-reach-every-position\nPlatform: leetcode\nDifficulty: easy\n\nProblem Statement:\nYou are given an integer array cost of size n. You are currently at posi... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid
- Code is complete with proper function signature
- All variables are properly defined before use
- No missing imports needed
- Return statemen... | /tmp/merged | 2026-04-27T13:41:52.656120 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "Here’s a simple observation that makes this trivial: \n \n– When you’re at position n, every person 0…n−1 is “in front” of you, so swapping with person i directly costs cost[i]. \n– Once you’ve paid to swap with the cheapest person among 0…j, you land at positio... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
abc391_a | 0 | {
"contest_date": "2025-02-01T00:00:00",
"difficulty": "easy",
"platform": "atcoder",
"public_test_cases": "[{\"input\": \"N\", \"output\": \"S\", \"testtype\": \"stdin\"}, {\"input\": \"SE\", \"output\": \"NW\", \"testtype\": \"stdin\"}]",
"question_content": "You are given a string D representing one of the... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: Lucky Direction\nPlatform: atcoder\nDifficulty: easy\n\nProblem Statement:\nYou are given a string D representing one of the eight directions (north, east, west, south, n... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper variable definitions
- All variables used are properly defined before use
- No missing imports or incompl... | /tmp/merged | 2026-04-27T13:41:52.644805 | 5.75541 | 0 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe need to find the direction exactly opposite to the given one. There are only eight possible inputs (`N`, `S`, `E`, `W`, `NE`, `NW`, `SE`, `SW`), so the simplest and most robust way is to build a dictionary that maps each direction to i... | [
true,
true
] | 1 | [
1,
2
] | true | 2 | false |
abc391_a | 0 | {
"contest_date": "2025-02-01T00:00:00",
"difficulty": "easy",
"platform": "atcoder",
"public_test_cases": "[{\"input\": \"N\", \"output\": \"S\", \"testtype\": \"stdin\"}, {\"input\": \"SE\", \"output\": \"NW\", \"testtype\": \"stdin\"}]",
"question_content": "You are given a string D representing one of the... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: Lucky Direction\nPlatform: atcoder\nDifficulty: easy\n\nProblem Statement:\nYou are given a string D representing one of the eight directions (north, east, west, south, n... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function structure
- All variables are properly defined
- Imports are present (`sys` module used correctl... | /tmp/merged | 2026-04-27T13:41:52.641499 | 5.75541 | 1 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nEach of the eight compass directions can be represented by one or two letters. We observe that the opposite direction simply swaps each cardinal component to its opposite:\n\n- N ↔ S \n- E ↔ W \n\nThus, for a direction string `D` (which is either... | [
true,
false
] | 2 | [
1
] | false | 2 | false |
abc391_a | 0 | {
"contest_date": "2025-02-01T00:00:00",
"difficulty": "easy",
"platform": "atcoder",
"public_test_cases": "[{\"input\": \"N\", \"output\": \"S\", \"testtype\": \"stdin\"}, {\"input\": \"SE\", \"output\": \"NW\", \"testtype\": \"stdin\"}]",
"question_content": "You are given a string D representing one of the... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: Lucky Direction\nPlatform: atcoder\nDifficulty: easy\n\nProblem Statement:\nYou are given a string D representing one of the eight directions (north, east, west, south, n... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function structure and main execution block
- All variables are properly defined before use
- No missing ... | /tmp/merged | 2026-04-27T13:41:52.650749 | 5.75541 | 2 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nEach of the eight compass directions can be represented by one or two letters. We observe that the opposite direction simply swaps each cardinal component to its opposite:\n\n- N ↔ S \n- E ↔ W \n\nThus, for a direction string `D` (which is either... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
abc391_a | 0 | {
"contest_date": "2025-02-01T00:00:00",
"difficulty": "easy",
"platform": "atcoder",
"public_test_cases": "[{\"input\": \"N\", \"output\": \"S\", \"testtype\": \"stdin\"}, {\"input\": \"SE\", \"output\": \"NW\", \"testtype\": \"stdin\"}]",
"question_content": "You are given a string D representing one of the... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: Lucky Direction\nPlatform: atcoder\nDifficulty: easy\n\nProblem Statement:\nYou are given a string D representing one of the eight directions (north, east, west, south, n... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper function structure
- All variables are properly defined before use
- No missing imports needed
### STEP ... | /tmp/merged | 2026-04-27T13:41:52.665769 | 5.75541 | 3 | [
{
"actual_passed": true,
"full_response": "**Approach**\n\nEach of the eight compass directions can be represented by one or two letters. We observe that the opposite direction simply swaps each cardinal component to its opposite:\n\n- N ↔ S \n- E ↔ W \n\nThus, for a direction string `D` (which is either... | [
true,
true
] | 2 | [
1,
2
] | true | 2 | false |
abc391_a | 0 | {
"contest_date": "2025-02-01T00:00:00",
"difficulty": "easy",
"platform": "atcoder",
"public_test_cases": "[{\"input\": \"N\", \"output\": \"S\", \"testtype\": \"stdin\"}, {\"input\": \"SE\", \"output\": \"NW\", \"testtype\": \"stdin\"}]",
"question_content": "You are given a string D representing one of the... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: Lucky Direction\nPlatform: atcoder\nDifficulty: easy\n\nProblem Statement:\nYou are given a string D representing one of the eight directions (north, east, west, south, n... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid Python
- Code is complete with proper variable definitions
- All variables used are properly defined before use
- No missing imports needed
##... | /tmp/merged | 2026-04-27T13:41:52.677807 | 5.75541 | 4 | [
{
"actual_passed": true,
"full_response": "Approach and Reasoning:\n\nWe need to find the direction exactly opposite to the given one. There are only eight possible inputs (`N`, `S`, `E`, `W`, `NE`, `NW`, `SE`, `SW`), so the simplest and most robust way is to build a dictionary that maps each direction to i... | [
true,
false
] | 1 | [
1
] | true | 2 | false |
abc391_a | 0 | {
"contest_date": "2025-02-01T00:00:00",
"difficulty": "easy",
"platform": "atcoder",
"public_test_cases": "[{\"input\": \"N\", \"output\": \"S\", \"testtype\": \"stdin\"}, {\"input\": \"SE\", \"output\": \"NW\", \"testtype\": \"stdin\"}]",
"question_content": "You are given a string D representing one of the... | [
{
"content": "You are an expert code evaluation system.",
"role": "system"
},
{
"content": "=== PROGRAMMING PROBLEM ===\n\nTitle: Lucky Direction\nPlatform: atcoder\nDifficulty: easy\n\nProblem Statement:\nYou are given a string D representing one of the eight directions (north, east, west, south, n... | <think>
</think>
I'll analyze both solutions using the provided evaluation protocol.
## Solution 1 Analysis
### STEP 1: SYNTAX & COMPLETENESS VERIFICATION
- Syntax is valid - no syntax errors
- Code is complete with proper variable definitions
- All variables used are properly defined before use
- No missing import... | /tmp/merged | 2026-04-27T13:41:52.655374 | 5.75541 | 5 | [
{
"actual_passed": true,
"full_response": "Approach:\n\nWe observe that each of the eight directions has a unique opposite:\n\n- N ↔ S \n- E ↔ W \n- NE ↔ SW \n- NW ↔ SE \n\nWe can simply:\n\n1. Read the input string `D`.\n2. Use a dictionary to map each direction to its opposite.\n3. Look up `D` in this... | [
true,
false
] | 1 | [
1
] | true | 2 | false |
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