测试评估
| 指标 | 结果 |
|---|---|
| Base 测试 | PASS |
| Plus 测试 | PASS |
| 代码长度 | 592 字符 |
模型生成的代码 （592 字符）
def last(arr, target):
"""
Find the last occurrence index of target in a sorted array using binary search.
Returns -1 if target is not found.
"""
left, right = 0, len(arr) - 1
result = -1
while left <= right:
mid = left + (right - left) // 2
if arr[mid] == target:
result = mid # found one occurrence, but check right for later one
left = mid + 1 # move right to find the last occurrence
elif arr[mid] < target:
left = mid + 1
else:
right = mid - 1
return resultBase 失败测试用例
- 无失败测试
Plus 失败测试用例
- 无失败测试