Cod sursa(job #2556297)

Utilizator Stefan_PiscuPiscu Stefan Constantin Stefan_Piscu Data 24 februarie 2020 19:57:33
Problema Restante Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.43 kb
#include <bits/stdc++.h>
using namespace std;

ifstream fin("restante.in");
ofstream fout("restante.out");

int main()
{
    string s[36002];
    int n;
    fin>>n;
    unordered_map<string, int> m;
    for(int i=1;i<=n;++i){
      fin>>s[i];
      sort(s[i].begin(), s[i].end());
      m[s[i]]++;
    }
    int sol=0;
    for(int i=1;i<=n;++i){
      if(m[s[i]]==1) sol++;
    }
    fout<<sol<<"\n";
    return 0;
}