Cod sursa(job #2562697)
Utilizator | Moca 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
}