Cod sursa(job #2182209)

Utilizator AlexutAlex Calinescu Alexut Data 22 martie 2018 11:04:30
Problema Restante Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.48 kb
#include <fstream>
#include <map>
#include <algorithm>
using namespace std;
ifstream cin("restante.in");
ofstream cout("restante.out");
map <string,int> mapp;
string v[36005];
int main()
{
    int n,i,j,cnt=0;
    cin>>n;
    string x;
    for(i=1;i<=n;i++)
    {
        cin>>x;
        sort(x.begin(),x.end());
        mapp[x]++;
        v[i]=x;
    }
    for(i=1;i<=n;i++)
    {
        if(mapp[v[i]]==1)
            cnt++;
    }
    cout<<cnt;
    return 0;
}