Submission #87798

#	Time	Username	Problem	Language	Result	Execution time	Memory
87798		asifthegreat	Utrka (COCI14_utrka)	C++14	80 / 80	525 ms	25744 KiB

utrka

#include <bits/stdc++.h>
using namespace std;

map<string,int>mp;
set<string>st;

int main()
{
    int n;
    scanf("%d",&n);
    string s;
    for(int i = 1; i <= n;i++){
        cin >> s;
        mp[s]++;
        st.insert(s);
    }
    for(int i = 1; i < n;i++){
        cin >> s;
        mp[s]--;
    }
    for(auto x:st){
        if(mp[x]){
            printf("%s\n",x.c_str());
            return 0;
        }
    }
    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