oj.uz

답안 #758287

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
758287 2023-06-14T12:02:38 Z KN200711 마라톤 경주 (COCI14_utrka) C++14
80 / 80
 144 ms 10404 KB 
# include <bits/stdc++.h>
using namespace std;

map<string, int> S;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	int N;
	cin>>N;
	
	for(int i=0;i<N;i++) {
		string c;
		cin>>c;
		S[c]++;
	}
	for(int i=1;i<N;i++) {
		string c;
		cin>>c;
		S[c]--;
	}
	
	for(auto p : S) {
		if(p.second == 1) cout<<p.first<<"\n";
	}
	
	return 0;
}

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 328 KB Output is correct
6 Correct 61 ms 5356 KB Output is correct
7 Correct 92 ms 7756 KB Output is correct
8 Correct 130 ms 9420 KB Output is correct
9 Correct 144 ms 10404 KB Output is correct
10 Correct 120 ms 10332 KB Output is correct