题目描述:
第一次提交: 有错 未找出问题 留坑
class Solution: def getFolderNames(self, names: List[str]) -> List[str]: res = [] dic = collections.Counter() for name in names: if name not in dic: res.append(name) dic[name] += 1 else: tmp = name + ‘(‘ + str(dic[name]) + ‘)‘ while(tmp in dic): dic[name] += dic[tmp] tmp = name + ‘(‘ + str(dic[name]) + ‘)‘ dic[tmp]+=1 res.append(tmp) dic[name] += 1 return res
方法:
class Solution: def getFolderNames(self, names: List[str]) -> List[str]: dict = {} ans = [] for name in names: if name not in dict: dict[name] = 0 ans.append(name) else: dict[name] += 1 new_name = ‘%s(%d)‘%(name, dict[name]) while new_name in dict: dict[name] += 1 new_name = ‘%s(%d)‘%(name, dict[name]) dict[new_name] = 0 ans.append(new_name) return ans
原文:https://www.cnblogs.com/oldby/p/13191118.html