Python | Leetcode Python题解之第278题第一个错误的版本
题目：
题解：
# The isBadVersion API is already defined for you.
# def isBadVersion(version: int) -> bool:
class Solution:
def firstBadVersion(self, n: int) -> int:
left, right = 1, n
while left <= right:
mid = left + (right - left) // 2
if not isBadVersion(mid):
left = mid + 1
else:
right = mid - 1
return left原文地址：https://blog.csdn.net/Mopes__/article/details/140624274
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