제출 #837507

#제출 시각아이디문제언어결과실행 시간메모리
837507tengiz05Thousands Islands (IOI22_islands)C++17
6.75 / 100
28 ms4436 KiB
#include "islands.h"

#include <bits/stdc++.h>

using namespace std;

std::variant<bool, vector<int>> find_journey(int n, int m, vector<int> U, vector<int> V) {
    vector<int> e[n];
    for (int i = 0; i < m; i++) {
        e[U[i]].push_back(i);
    }
    if (e[0].size() >= 2 && e[1].size() >= 1) {
        return vector<int>{e[0][0], e[1][0], e[0][1], e[0][0], e[1][0], e[0][1]};
    } else {
        return false;
    }
}
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