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Submission #858345

# Submission time Handle Problem Language Result Execution time Memory
858345 2023-10-08T08:20:09 Z ily2003 Utrka (COCI14_utrka) C++14
80 / 80
 99 ms 14676 KB 
#include <bits/stdc++.h>
using namespace std;
int n;
string s[100001],ch;
map<string,int> check;
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin >> n;
    for (int i=1;i<=n;++i) cin >> s[i],++check[s[i]];
    for (int i=1;i<n;++i) {
        cin >> ch;
        --check[ch];
    }
    for (int i=1;i<=n;++i) if (check[s[i]]) {
        cout << s[i];
        return 0;
    }
}

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 3416 KB Output is correct
2 Correct 1 ms 3416 KB Output is correct
3 Correct 2 ms 3588 KB Output is correct
4 Correct 2 ms 3708 KB Output is correct
5 Correct 2 ms 3596 KB Output is correct
6 Correct 45 ms 9096 KB Output is correct
7 Correct 86 ms 12032 KB Output is correct
8 Correct 85 ms 13820 KB Output is correct
9 Correct 99 ms 14616 KB Output is correct
10 Correct 86 ms 14676 KB Output is correct