Cod sursa(job #2562697)

Utilizator MocalinnoMoca Andrei Catalin Mocalinno Data 29 februarie 2020 17:12:42
Problema Restante Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.54 kb
#include <bits/stdc++.h>
#define DAU  ios::sync_with_stdio(false); fin.tie(0); fout.tie(0);
#define PLEC fin.close(); fout.close(); return 0;
using namespace std;
ifstream fin("restante.in");
ofstream fout("restante.out");
unordered_map<string, int> M;
int n, res;
string s;
int main()
{
    DAU
    fin >> n;
    for (int i = 1; i <= n; ++i)
    {
        fin >> s;
        sort(s.begin(), s.end());
        ++M[s];
    }
    for (const auto& P : M)
        if (P.second == 1)
            ++res;
    fout << res;
    PLEC
}