Submission #831406

#	Time	Username	Problem	Language	Result	Execution time	Memory
831406		NeroZein	Thousands Islands (IOI22_islands)	C++17	5 / 100	24 ms	4432 KiB

islands

#include "islands.h"
#include <variant>
#include <vector>
#include <bits/stdc++.h>

using namespace std;

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

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