Cod sursa(job #3139941)
Utilizator | 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;
}