Submission #1230422

#	Time	Username	Problem	Language	Result	Execution time	Memory
1230422		madamadam3	Thousands Islands (IOI22_islands)	C++20	5 / 100	20 ms	6000 KiB

islands

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

using namespace std;

using vi = vector<int>;

int n, m;
vi x, y;

variant<bool, vi> find_journey(int N, int M, vi U, vi V) {
  n = N; m = M;
  x = U; y = V;

  vi z01, z10;
  for (int i = 0; i < m; i++) {
    if (x[i] == 0 && y[i] == 1) z01.push_back(i);
    else if (x[i] == 1 && y[i] == 0) z10.push_back(i);
  }

  if (z01.size() < 2 || z10.size() < 1) return false;
  return vi({z01[0], z10[0], z01[1], z01[0], z10[0], z01[1]});
}

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