oj.uz

Submission #165092

# Submission time Handle Problem Language Result Execution time Memory
165092 2019-11-25T06:37:54 Z Atill83 Utrka (COCI14_utrka) C++14
0 / 80
 2 ms 376 KB 
#include <bits/stdc++.h>
#define ff first
#define ss second
#define endl '\n'
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;
ll n;
vector<string> cont;
map<string, bool> mp;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);cout.tie(nullptr);

    #ifdef Local
        freopen("../IO/int.txt","r",stdin);
        freopen("../IO/out.txt","w",stdout);
    #endif

    cin>>n;

    for(int i = 0; i < n; i++){
        string s;
        cin>>s;
        cont.push_back(s);
    }
    for(int i = 0; i < n - 1; i++){
        string s;
        cin>>s;
        mp[s] = 1;
    }
    for(int i = 0; i < n; i++){
        if(!mp[cont[i]]){
            cout<<cont[i]<<endl;
            break;
        }
    }

    #ifdef Local
        cout<<endl<<fixed<<setprecision(2)<<1000.0 * clock() / CLOCKS_PER_SEC<< " milliseconds ";
    #endif
}

Subtask #1
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -