Submission #1012710

#	Time	Username	Problem	Language	Result	Execution time	Memory
1012710		bachhoangxuan	수천개의 섬 (IOI22_islands)	C++17	6.75 / 100	28 ms	5552 KiB

islands

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

std::variant<bool, std::vector<int>> find_journey(
    int N, int M, std::vector<int> U, std::vector<int> V) {
    vector<vector<int>> e(N);
    for(int i=0;i<M;i++) e[U[i]].push_back(i);
    if((int)e[0].size()<2 || (int)e[1].size()<1) return false;
    vector<int> res={e[0][0],e[1][0],e[0][1],e[0][0],e[1][0],e[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