Submission #1326678

#	Time	Username	Problem	Language	Result	Execution time	Memory
1326678		apxo	Rarest Insects (IOI22_insects)	C++20	10 / 100	104 ms	400 KiB

insects

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

#ifdef duc_debug
#include "bits/debug.h"
#else 
#define debug(...)
#endif

namespace {
  const int maxn = 2005;
  int n;
  bool vis[maxn];
}

int min_cardinality(int N) {
  n = N;
  int res = 0;
  int mx = 0;
  while (true) {
    vector<int> vec;
    for (int i = 0; i < n; ++i) {
      if (vis[i]) continue;
      move_inside(i);
      int cnt = press_button();
      if (cnt == 2) {
        move_outside(i);
      } else {
        vec.push_back(i);
        vis[i] = 1;
      }
    }
    if (mx == 0) {
      mx = (int)vec.size();
    }
    if (mx != (int)vec.size()) {
      break;
    } 
    while (!vec.empty()) {
      move_outside(vec.back());
      vec.pop_back();
    }
    ++res;
  }
  return res;
}

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