Submission #797672

#	Time	Username	Problem	Language	Result	Execution time	Memory
797672		Joshi503	Thousands Islands (IOI22_islands)	C++17	5 / 100	26 ms	5132 KiB

islands

// Source: https://usaco.guide/general/io

#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> ida, regreso;
	for(int i = 0; i < M; i++){
		if(U[i] == 0 && V[i] == 1) ida.push_back(i);
		else regreso.push_back(i);
	}
	vector<int> x;
	if((int)ida.size() >= 2 && (int)(regreso.size())){
		x = {ida[0], regreso[0], ida[1], ida[0], regreso[0], ida[1]};
		return x;
	}
	return false;
}

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