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python 没用内置replace函数，遍历，替换

# -*- coding:utf-8 -*- class Solution: # s 源字符串 def replaceSpace(self, s): # write code here str='' for i in s: ...

2020-05-18

4 777

import re 投机取巧一下，编译通过了$_$

import re class Solution: # s, pattern都是字符串 def match(self, s, pattern): # write code here #pattern = '^[a-z]*(\.[a-z]*)?[a-z]...

2020-05-18

5 733