Submission #209573

#	Time	Username	Problem	Language	Result	Execution time	Memory
209573		DodgeBallMan	Utrka (COCI14_utrka)	C++14	80 / 80	352 ms	18296 KiB

utrka

#include <bits/stdc++.h>

using namespace std;

map<string,int> mp, mp2;
int n;

int main()
{
    scanf("%d",&n);
    for( int i = 1 ; i <= n ; i++ ) {
        string s;
        cin >> s;
        mp[s]++;
    }
    for( int i = 1 ; i < n ; i++ ) {
        string s;
        cin >> s;
        mp2[s]++;
    }
    for( auto m : mp ) {
        if( mp2[m.first] != m.second ) {
            cout << m.first;
            return 0;
        }
    }
}

Compilation message (stderr)

utrka.cpp: In function 'int main()':
utrka.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~

• Subtask 1: 80 / 80