제출 #316586

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
316586		FatihSolak	마라톤 경주 (COCI14_utrka)	C++17	80 / 80	207 ms	14712 KiB

utrka

#include <bits/stdc++.h>
#define ff first
#define ss second
using namespace std;
const long long INF = (long long) 1e18;
const int mod = (int) 1e9+7;
const int MAXN = (int) 3e5+5;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
 
void solve(){
    int n;
    cin >> n;
    string s[n];
    map<string,int> mp;
    for(int i=0;i<n;i++){
        cin >> s[i];
        mp[s[i]]++;
    }
    for(int i=0;i<n-1;i++){
        string c;
        cin >> c;
        mp[c]--;
    }
    for(int i=0;i<n;i++){
        if(mp[s[i]]){
            cout << s[i];
            break;
        }
    }
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);cout.tie(nullptr);
    int t=1;
    //cin>>t;
    while(t--){
        solve();
    }
}

• Subtask 1: 80 / 80