Submission #1312457

#	Time	Username	Problem	Language	Result	Execution time	Memory
1312457		kawhiet	드문 곤충 (IOI22_insects)	C++20	0 / 100	104 ms	428 KiB

insects

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

int min_cardinality(int n) {
  int ans = n;
  vector<bool> vis(n);
  for (int i = 0; i < n; i++) {
    if (vis[i]) continue;
    move_inside(i);
    int cnt = 1;
    vector<int> rem = {i};
    for (int j = i + 1; 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);
      }
      if (cnt >= ans) {
        break;
      }
    }
    ans = min(ans, cnt);
    for (auto j : rem) {
      vis[j] = 1;
      move_outside(j);
    }
  }
  return ans;
}

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