Submission #1312455

#	Time	Username	Problem	Language	Result	Execution time	Memory
1312455		kawhiet	Rarest Insects (IOI22_insects)	C++20	10 / 100	110 ms	424 KiB

insects

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

int min_cardinality(int n) {
  int ans = n;
  for (int i = 0; i < n; i++) {
    move_inside(i);
    int cnt = 1;
    vector<int> rem = {i};
    for (int j = 0; j < n; j++) {
      if (i == j) continue;
      move_inside(j);
      int x = press_button();
      if (x == cnt + 1) {
        rem.push_back(j);
        cnt++;
      } else {
        move_outside(j);
      }
    }
    ans = min(ans, cnt);
    for (auto j : rem) {
      move_outside(j);
    }
  }
  return ans;
}

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