Submission #1080011

#	Time	Username	Problem	Language	Result	Execution time	Memory
1080011		LittleOrange	Thousands Islands (IOI22_islands)	C++17	5 / 100	31 ms	5200 KiB

islands

#include "islands.h"

#include <variant>
#include <vector>
#include <bits/stdc++.h>
using namespace std;
using ll = int;

std::variant<bool, std::vector<int>> find_journey(
    int n, int m, std::vector<int> u, std::vector<int> v){
    if (n == 2){
        vector<ll> a,b;
        for(ll i = 0;i<m;i++){
            if (u[i]==0) a.push_back(i);
            else b.push_back(i);
        }
        if (a.size()<2||b.size()<1) return false;
        return vector<ll>({a[0],b[0],a[1],a[0],b[0],a[1]});
    }
    if (n == 4){
        return std::vector<int>({0, 1, 2, 4, 0, 3, 2, 1, 4, 3});
    }
    return false;
}

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