Cod sursa(job #3139941)

Utilizator ChopinF69Lazar Alexandru ChopinF69 Data 2 iulie 2023 20:27:26
Problema Restante Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.42 kb
#include <bits/stdc++.h>
#define ll long long int
//"\n"
using namespace std;
string nume="restante";
ifstream fin(nume+".in");
ofstream fout(nume+".out");
int n;

map<string,int>M;
int main()
{
    fin>>n;
    for(int i=1;i<=n;i++)
    {
        string s;
        fin>>s;
        sort(s.begin(),s.end());
        M[s]++;
    }
    int cnt=0;
    for(auto el : M)
        cnt+=(el.second==1);
    fout<<cnt;
}