Submission #764251

#	Time	Username	Problem	Language	Result	Execution time	Memory
764251		raysh07	Thousands Islands (IOI22_islands)	C++17	1.75 / 100	30 ms	5296 KiB

islands

#include "islands.h"
#include <variant>
#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> a[2];
    for (int i = 0; i < m; i++){
        a[u[i]].push_back(v[i]);
    }
    
    if (a[0].size() >= 2 && a[1].size() >= 1){
        vector <int> ans;
        ans.push_back(a[0][0]);
        ans.push_back(a[1][0]);
        ans.push_back(a[0][1]);
        ans.push_back(a[0][0]);
        ans.push_back(a[1][0]);
        ans.push_back(a[0][1]);
        return ans;
    } else return false;
}

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