Submission #633606

#	Time	Username	Problem	Language	Result	Execution time	Memory
633606		Cauchico	Thousands Islands (IOI22_islands)	C++17	6.75 / 100	30 ms	3632 KiB

islands

#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) {
    int u1=-1,u2=-1,v1=-1;
    for (int i=0;i<m;i++) {
        if (u1==-1 and u[i] == 0) {
            u1 = i;
        } else if (u2==-1 and u[i] == 0) {
            u2 = i;
        } else if (u[i] == 1) {
            v1 = i;
        }
    }
    if (u1 != -1 and u2 != -1 and v1 != -1) {
        vector<int> ans = {u1,v1,u2,u1,v1,u2};
        return ans;
    } else {
        return false;
    }
}

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