Cod sursa(job #2556297)
Utilizator | Piscu Stefan Constantin Stefan_Piscu | Data | 24 februarie 2020 19:57:33 |
---|---|---|---|
Problema | Restante | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.43 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("restante.in");
ofstream fout("restante.out");
int main()
{
string s[36002];
int n;
fin>>n;
unordered_map<string, int> m;
for(int i=1;i<=n;++i){
fin>>s[i];
sort(s[i].begin(), s[i].end());
m[s[i]]++;
}
int sol=0;
for(int i=1;i<=n;++i){
if(m[s[i]]==1) sol++;
}
fout<<sol<<"\n";
return 0;
}