oj.uz

답안 #461330

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
461330 2021-08-09T20:10:32 Z JasperL 마라톤 경주 (COCI14_utrka) C++14
80 / 80
 283 ms 10368 KB 
#include <iostream>
#include <vector>
#include <map>
using namespace std;

#define maxn 100005

int n;
map<string,int> f;

int main() {
    cin >> n;
    for (int i = 0; i < 2*n-1; i++) {
        string s; cin >> s;
        if (!f.count(s)) f[s] = 1;
        else f[s]++;
    }
    for (auto z : f) {
        if (z.second%2 == 1) cout << z.first << endl;
    }
}

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 2 ms 308 KB Output is correct
4 Correct 3 ms 360 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 117 ms 5268 KB Output is correct
7 Correct 200 ms 7796 KB Output is correct
8 Correct 254 ms 9440 KB Output is correct
9 Correct 281 ms 10272 KB Output is correct
10 Correct 283 ms 10368 KB Output is correct