Submission #1227183

#	Time	Username	Problem	Language	Result	Execution time	Memory
1227183		brinton	Thousands Islands (IOI22_islands)	C++20	1.75 / 100	19 ms	4284 KiB

islands

#include "islands.h"

#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,B;
  for(int i = 0;i < M;i++){
    if(U[i]) A.push_back(i);
    else B.push_back(i);
  }
  if(A.size() < 2 || B.size() < 2) return false;
  vector<int> ans{A[0],B[0],A[1],B[1],B[0],A[0],B[1],A[1]};
  return ans;
}

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