精華區beta Marginalman 關於我們 聯絡資訊
怎麼都是一些怪怪的題目 一二三四五 def doesAliceWin(self, s: str) -> bool: ct = Counter(s) v_cnt = ct['a']+ct['e']+ct['i']+ct['o']+ct['u'] if v_cnt == 0: return False else: return True def maxFreqSum(self, s: str) -> int: a = 0 b = 0 mp = defaultdict(int) for c in s: mp[c] += 1 if c in ['a','e','i','o','u']: a = max(a, mp[c]) else: b = max(b, mp[c]) return a+b -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 220.132.58.28 (臺灣) ※ 文章網址: https://www.ptt.cc/bbs/Marginalman/M.1757749585.A.482.html
JIWP: 大師 09/13 15:48