彼得林奇的“逆向思维“在牛熊市的应用
2025/12/26 20:05:51
fromcollectionsimportCounterclassSolution:deffindTheDifference(self,s:str,t:str)->str:counter=Counter(t)fork,vincounter.items():ifv!=s.count(k):returnk胡杨河市网站建设_网站建设公司_响应式网站_seo优化
fromcollectionsimportCounterclassSolution:deffindTheDifference(self,s:str,t:str)->str:counter=Counter(t)fork,vincounter.items():ifv!=s.count(k):returnk