975A - Aramic script - CodeForces Solution


implementation strings *900

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C++ Code:

#include<bits/stdc++.h>
using namespace std;
void solve() {
    int n;
    cin>>n;
    vector<string> arr(n);
    for(int i=0;i<n;i++) cin>>arr[i];
    unordered_set<char> s;
    unordered_map<string,int> m;
    for(int i=0;i<n;i++) {
        s.clear();
        for(int j=0;j<arr[i].length();j++) s.insert(arr[i][j]);
        string str;
        for(auto it:s) str+=it;
        sort(str.begin(),str.end());
        m[str]++;
    }
    cout<<m.size()<<endl;
    return ;
}
int main() {
    /*int n=0;
    cin>>n;
    while(n--) {
        solve();
    }*/
    solve();
    return 0;
}


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