Submission #837228

#	Time	Username	Problem	Language	Result	Execution time	Memory
837228		Sohsoh84	Thousands Islands (IOI22_islands)	C++17	3.50 / 100	34 ms	3444 KiB

islands

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

using namespace std;

const int MAXN = 1e6 + 10;

int deg[MAXN], n, m;

variant<bool, vector<int>> find_journey(int n_, int m_, vector<int> U_, vector<int> V_) {
	n = n_;
	m = m_;
	for (int i = 0; i < m; i++) deg[U_[i]]++;

	return deg[0] >= 2 && deg[1] >= 1;
}

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