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Submission #1100774

# Submission time Handle Problem Language Result Execution time Memory
1100774 2024-10-14T16:24:19 Z Choco Utrka (COCI14_utrka) C++14
80 / 80
 93 ms 10312 KB 
#include<bits/stdc++.h>
using namespace std;
#define Study ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define ll long long
#define pb push_back
#define ff first 
#define ss second
#define fori for(ll i=0;i<n;i++)
#define ins insert
void work(){
    ll n;
    cin>>n;
    map<string,ll>m;
    for(ll i=1;i<2*n;i++){
        string k;
        cin>>k;
        m[k]++;
    }
    for(auto x: m){
        if(x.second%2==1){
        cout<<x.first;
        return;
        }
    }
}
int main(){
    Study;
    ll t=1;
    //cin>>t;
    while(t--){
        work();
    }
}

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 39 ms 5372 KB Output is correct
7 Correct 76 ms 7752 KB Output is correct
8 Correct 77 ms 9456 KB Output is correct
9 Correct 89 ms 10304 KB Output is correct
10 Correct 93 ms 10312 KB Output is correct