Submission #141153

#TimeUsernameProblemLanguageResultExecution timeMemory
141153Breno_XDUtrka (COCI14_utrka)C++14
80 / 80
231 ms10480 KiB
#include <map>
#include <iostream>
using namespace std;

int n;
map<string, int> mapa;

int main(){

    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);

    cin >> n;

    for(int i=1; i<=n; i++){
        string s;
        cin >> s;
        mapa[s]++;
    }

    for(int i=1; i<n; i++){
        string s;
        cin >> s;
        mapa[s]--;
    }

    for(map<string,int>::iterator it = mapa.begin(); it!=mapa.end(); it++){

        if(it->second == 1){
            cout << it->first << "\n";
            break;
        }

    }

    return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...