Submission #685107

#	Time	Username	Problem	Language	Result	Execution time	Memory
685107		irmuun	Thousands Islands (IOI22_islands)	C++17	5 / 100	37 ms	5160 KiB

islands

#include<bits/stdc++.h>
#include "islands.h"
using namespace std;
#define pb push_back
variant<bool, vector<int>> find_journey(int N, int M, vector<int> U, vector<int> V){
	if(N==2){
		vector<int>v0,v1;
		for(int i=0;i<M;i++){
			if(U[i]==0){
				v0.pb(i);
			}
			else{
				v1.pb(i);
			}
		}
		if(v0.size()<2||v1.size()<1){
			return false;
		}
		return vector<int>{v0[0],v1[0],v0[1],v0[0],v1[0],v0[1]};
	}
	return false;
}

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