【LeetCode】【字符串】题号：*539. 最小时间差

every blog every motto: You will never know unless you try

0. 前言

生活好难，再坚持坚持！

1. 字符串

1.1 题目

1.2

class Solution:
    def findMinDifference(self, timePoints: List[str]) -> int:
    
        # 总长度
        if len(timePoints)>1440:
            return 0
            
        ms = []
        for t in timePoints:
            h, m = t.split(':')
            ms.append(int(h) * 60 + int(m))
        # 排序
        ms.sort()
        minv = 9999  # 最小值
        # 相邻两数比较，求最小值
        for i in range(len(ms) - 1):
            minv = min(minv, ms[i + 1] - ms[i])
        # print(minv)
        # 第一个数和最后一个数
        minv = min(minv, 24 * 60 - ms[len(ms) - 1] + ms[0])
        return minv

1.3