https://blog.youkuaiyun.com/LinSh2013zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/LinSh2013/article/details/75501190https://blog.youkuaiyun.com/LinSh2013/article/details/75501190LinSh2013Thu, 20 Jul 2017 11:12:49 +0800 using namespace std; string s;int n; map m; int main(){ cin>>n; while(n--)cin>>s,sort(s.begin(),s.end()),m[s];]]>