Submission #1125211

#	Time	Username	Problem	Language	Result	Execution time	Memory
1125211		StefanSebez	Thousands Islands (IOI22_islands)	C++20	6.75 / 100	29 ms	6772 KiB

islands

#include "islands.h"
#include<bits/stdc++.h>
#include <variant>
#include <vector>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define ll long long
#define ld long double
const int N=1e5+50;
vector<int>E[N];
std::variant<bool, std::vector<int>> find_journey(int n, int m, std::vector<int> U, std::vector<int> V) {
	int deg[n+10]={0};
	vector<int>nesto[n+10];
	for(int i=0;i<m;i++){
		deg[U[i]]++;
		nesto[U[i]].pb(i);
	}
	if(deg[0]<=1||deg[1]<=0) return false;
	vector<int>res={nesto[0][0],nesto[1][0],nesto[0][1],nesto[0][0],nesto[1][0],nesto[0][1]};
	return res;
}

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