Submission #797648

#	Time	Username	Problem	Language	Result	Execution time	Memory
797648		ChrisM2309	Thousands Islands (IOI22_islands)	C++17	6.75 / 100	24 ms	4384 KiB

islands

#include <bits/stdc++.h>
using namespace std;

variant<bool, vector<int>> find_journey(int N, int M, vector<int> U, vector<int> V){
    int cont0 = 0, cont1 = 0;
    int b1 = -1, b2 = -1, b3 = -1;
    for (int i = 0; i < M; i++){
        if(U[i] == 0){
            cont0++;
            if(b1==-1) b1 = i;
            else b2 = i;
        }
        else {
            cont1++;
            b3 = i; 
        }
    }
    if(cont0 > 1 and cont1 > 0){
        vector<int> ans = {b1, b3, b2, b1, b3, b2};
        return ans;
    } 
    return false;
}

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