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Submission #920519

# Submission time Handle Problem Language Result Execution time Memory
920519 2024-02-02T17:08:51 Z speedcode Utrka (COCI14_utrka) C++17
80 / 80
 137 ms 10404 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);

    set<string> data;
    int N;
    cin >> N;
    N*=2;
    N--;
    string s;
    for(int i = 0; i < N; i++){
        cin >> s;
        if(data.count(s)) data.erase(s);
        else data.insert(s);
    }

    for(auto a : data){
        cout << a << '\n';
        return 0;
    }

    return 0;
}

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 460 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 60 ms 5460 KB Output is correct
7 Correct 95 ms 7816 KB Output is correct
8 Correct 114 ms 9552 KB Output is correct
9 Correct 137 ms 10316 KB Output is correct
10 Correct 128 ms 10404 KB Output is correct