Submission #470569

#	Time	Username	Problem	Language	Result	Execution time	Memory
470569		watoKE	Utrka (COCI14_utrka)	C++17	80 / 80	243 ms	41784 KiB

utrka

#include <bits/stdc++.h>
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define forcin for(int i=1;i<=n;i++) scanf("%d",&dizi[i]);
#define forcout for(int i=0;i<n;i++) printf("%d ",dizi[i]);
#define ll long long

using namespace std;
int n,t,cevap;
string s[1000005];
map <string,int> mp;
int main()
{
    cin>>n;
    for(int i=0;i<2*n-1;i++)
    {
        cin>>s[i];
        mp[s[i]]++;
        
    }
   
    for(int i=0;i<2*n;i++)
    {
           if (mp[s[i]]%2==1)
               {
               cout<<s[i]<<endl;
                break;
               }
    }
        
        
       

    return 0;
}

• Subtask 1: 80 / 80