Submission #643635

#	Time	Username	Problem	Language	Result	Execution time	Memory
643635		Vanilla	Rarest Insects (IOI22_insects)	C++17	0 / 100	1 ms	208 KiB

insects

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

int min_cardinality(int n) {
  vector <bool> vis (n);
  int tp = 0;
  for (int i = 0; i < n; i++){
    move_inside(i);
    if (press_button() == 2) {
      move_outside(i);
    }
    else {
      vis[i] = 1;
      tp++;
    }
  }
  for (int i = 2; i <= n; i++){
    int d = 0;
    for (int j = 0; j < n; j++){
      if (vis[j]) continue;
      move_inside(j);
      if (press_button() == i + 1) {
        move_outside(j);
      }
      else {
        vis[j] = 1;
        d++;
      }
    }
    if (d != tp) return i-1;
  }
  return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 75