Submission #568666

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
568666	2022-05-26T03:14:57 Z	Garguy22	Utrka (COCI14_utrka)	C++17	0 / 80	77 ms	22220 KB

utrka

#include <iostream>
#include <string>
#include <map>
using namespace std;

string str[100007];

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);

	int n;
	cin >> n;
	map<string, int> mp;
	for(int i = 0; i < 2*n-1; i++){
		cin >> str[i];
		mp[str[i]]++;
	}
	for(int i = 0; i < 2*n; i++){
		if(mp[str[i]] % 2){
			cout << str[i] << endl;
			return 0;
		}
	}

	return 0;
}

Subtask #1

0 / 80.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	3456 KB	Output is correct
2	Correct	2 ms	3412 KB	Output is correct
3	Correct	3 ms	3464 KB	Output is correct
4	Correct	3 ms	3540 KB	Output is correct
5	Correct	4 ms	3504 KB	Output is correct
6	Correct	77 ms	9656 KB	Output is correct
7	Runtime error	72 ms	22220 KB	Execution killed with signal 11
8	Halted	0 ms	0 KB	-