Submission #1037512

#	Time	Username	Problem	Language	Result	Execution time	Memory
1037512		12345678	Thousands Islands (IOI22_islands)	C++17	3.50 / 100	19 ms	4440 KiB

islands

#include "islands.h"
#include <bits/stdc++.h>

using namespace std;

int cnt[2];

std::variant<bool, std::vector<int>> find_journey(int N, int M, std::vector<int> U, std::vector<int> V) {
    for (int i=0; i<M; i++) cnt[U[i]]++;
    if (cnt[0]>=2&&cnt[1]>=1) return vector<int> {};
    return false;
}

• Subtask 1: 1.75 / 5
• Subtask 2: 1.75 / 5
• Subtask 3: 0 / 21
• Subtask 4: 0 / 24
• Subtask 5: 0 / 45