Submission #339837

#	Time	Username	Problem	Language	Result	Execution time	Memory
339837		shivam_327	Utrka (COCI14_utrka)	C++14	80 / 80	284 ms	10348 KiB

utrka

#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define vi vector<int>
#define vll vector<ll>
#define vii vector<pair<int,int>>
#define vlll vector<pair<ll,ll>>
#define all(x) x.begin(),x.end()
#define TESTCASES ll t;cin>>t;while(t--)
using namespace std;
int main()
{
	ll n;cin>>n;string s;map<string,ll> cnt;
	for(int i=1;i<=2*n-1;i++)
		{cin>>s;cnt[s]++;}
	for(auto x:cnt)
		{if(x.second%2){cout<<x.first;return 0;}}

	
}

• Subtask 1: 80 / 80