Cod sursa(job #1200175)
| Utilizator | Data | 22 iunie 2014 03:21:16 | |
|---|---|---|---|
| Problema | Restante | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.47 kb |
#include <fstream>
#include <string>
#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
using namespace std;
int main() {
ifstream cin("restante.in");
ofstream cout("restante.out");
int N;
cin >> N;
cin.get();
set< string > a, b;
for (int i = 0; i < N; i++) {
string s;
getline(cin, s);
sort(s.begin(), s.end());
if (!a.insert(s).second) {
b.insert(s);
}
}
cout << a.size() - b.size();
return 0;
}
