Submission #835712

#	Time	Username	Problem	Language	Result	Execution time	Memory
835712		ma_moutahid	Rarest Insects (IOI22_insects)	C++17	25 / 100	210 ms	256 KiB

insects

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

using namespace std;

#define vi vector<int>


int min_cardinality(int N) {
  int mn=0;
  int sets=0;
  vi checked(N);
  for(int i=0;i<N;i++){
    move_inside(i);
    if(press_button()==2)move_outside(i);
    else sets++,checked[i]=1;
  }
  int expected =sets;
  while(expected==sets){
    mn++;
    sets=0;
    for(int i=0;i<N && sets<expected;i++){
      if(checked[i])continue;
      move_inside(i);
      if(press_button()==mn+2)move_outside(i);
      else {
        checked[i]=1;
        sets++;
      }
    }
  }
  return mn;
}

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