Submission #627275

#	Time	Username	Problem	Language	Result	Execution time	Memory
627275		model_code	Thousands Islands (IOI22_islands)	C++17	5 / 100	62 ms	4424 KiB

islands

// incorrect/solution-n-equals-two.cpp
#include "islands.h"

#include <bits/stdc++.h>

std::variant<bool, std::vector<int>> find_journey(
  int, int M, std::vector<int> U, std::vector<int> V) {
  // construct the graph

  std::vector<int> to;
  std::vector<int> back;

  for (int i=0;i<M;i++) {
    if (U[i] == 0 && V[i] == 1)
      to.push_back(i);
    if (U[i] == 1 && V[i] == 0)
      back.push_back(i);
  }
  //cek
  if (to.size() >= 2 && back.size() >= 1) {
    return std::vector<int>({ to[0], back[0], to[1], to[0], back[0], to[1]});
  }
  else 
    return false;
}

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