摘要: 暴力解决 1 class Solution: 2 def greatestLetter(self, s: str) -> str: 3 a=[0]*66 4 b=[0]*66 5 # str=input() 6 7 for ch in s: 8 if ch.isupper(): 9 a[ord(ch 阅读全文
posted @ 2022-06-19 23:25 pengge666 阅读(15) 评论(0) 推荐(0) 编辑