Cod sursa(job #2731000)
Utilizator | Tarcea Tudor Ionut TarceaIonut | Data | 27 martie 2021 10:50:57 |
---|---|---|---|
Problema | Restante | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.51 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin ("restante.in");
ofstream fout ("restante.out");
unordered_map <string, int> a;
int n;
string b;
bool inline compare(string x, string y)
{
return x < y;
}
int main()
{
fin >> n;
for (int i = 0; i < n; i++)
{
fin >> b;
sort(b.begin(), b.end());
a[b]++;
}
int nr = 0;
for (auto i : a)
{
if (i.second == 1)
nr++;
}
fout << nr;
return 0;
}