156 - Ananagrams.cpp

#include<bits/stdc++.h>
using namespace std;

int main()
{
    map<string, int> mp;
    vector<pair<string, string> > a;
    string s;
    while(cin >> s && s != "#")
    {
        string ss = s;
        transform(ss.begin(), ss.end(),ss.begin(),::toupper);
        sort(ss.begin(), ss.end());
        a.push_back({s, ss});
        mp[ss]++;
    }
    vector<string> ans;
    for(int i = 0; i < a.size(); i++)
    {
        if(mp[a[i].second] == 1)
            ans.push_back(a[i].first);
    }
    sort(ans.begin(), ans.end());
    for(int i = 0; i < ans.size(); i++)
        cout << ans[i] << endl;
}