Submission #1317950

#	Time	Username	Problem	Language	Result	Execution time	Memory
1317950		Almonther	Utrka (COCI14_utrka)	C++20	0 / 80	1 ms	332 KiB

utrka

#include<bits/stdc++.h>

using namespace std;

#define ll long long 
#define co cout<< 
// stuff

void solve(){
    ll n;
    cin>>n;
    map<string,ll>mp;
    string s;
    for(int i=0;i<n;i++){
        cin>>s;
        mp[s]++;
    }
    for(int i=0;i<n-1;i++){
        cin>>s;
        mp[s]--;
        if(mp[s]==1) mp[s]=0,mp["0"]=1;
        if(mp["0"]&&i==n-2){
            co s;
            return;
        }
    }
    for(auto i:mp){
        if(i.second) co i.first;
    }
}

int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    int _=1;
    // cin>>_;
    while(_--) solve();
}

• Subtask 1: 0 / 80