제출 #786224

#제출 시각아이디문제언어결과실행 시간메모리
786224vjudge1수천개의 섬 (IOI22_islands)C++17
6.75 / 100
29 ms4424 KiB
#include "islands.h"
#include <bits/stdc++.h>
using namespace std;
variant<bool, vector<int>> find_journey(int N, int M, vector<int> U, vector<int> V) {
    vector<int> f0, f1;
    for (int i = 0; i < M; i++) {
        (U[i] == 0 ? f0 : f1).push_back(i);
    }
    if (f0.size() < 2 || f1.size() < 1) {
        return false;
    }
    return vector{f0[0], f1[0], f0[1], f0[0], f1[0], f0[1]};
}
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