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답안 #339837

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
339837 2020-12-26T09:36:36 Z shivam_327 마라톤 경주 (COCI14_utrka) C++14
80 / 80
 284 ms 10348 KB 
#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
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 109 ms 5356 KB Output is correct
7 Correct 189 ms 7916 KB Output is correct
8 Correct 237 ms 9580 KB Output is correct
9 Correct 284 ms 10348 KB Output is correct
10 Correct 258 ms 10348 KB Output is correct