文章作者:Tyan 博客:noahsnail.com | CSDN | 简书
1. Description
2. Solution
**解析:**枚举所有可能情况,替换对应的?
即可。
- Version 1
class Solution:
def maximumTime(self, time: str) -> str:
result = ''
if time[0] == '?':
if time[1] < '4' or time[1] == '?':
result = '2'
else:
result = '1'
else:
result = time[0]
if time[1] == '?':
result = '9' if result[-1] < '2' else '3'
else:
result = time[1]
result = ':'
result = '5' if time[3] == '?' else time[3]
result = '9' if time[4] == '?' else time[4]
return result
Reference
- https://leetcode.com/problems/latest-time-by-replacing-hidden-digits/