Submission #1233142

#	Time	Username	Problem	Language	Result	Execution time	Memory
1233142		simplemind_31	Rarest Insects (IOI22_insects)	C++20	10 / 100	99 ms	428 KiB

insects

#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
bool visited[2000],es_indep[2000];
vector<int> indep;
int mini=1e9;
int min_cardinality(int N){
  for(int i=0;i<N;i++){
    move_inside(i);
    if(press_button()==1){
      indep.push_back(i);
      es_indep[i]=true;
    }else{
      move_outside(i);
    }
  }
  for(int i=0;i<indep.size();i++){
    move_outside(indep[i]);
  }
  for(int i=0;i<N;i++){
    if(!visited[i]){
      visited[i]=true;
      int con=1;
      move_inside(i);
      for(int j=i+1;j<N;j++){
        if(es_indep[j]){
          continue;
        }
        move_inside(j);
        if(press_button()==2){
          con++;
          visited[j]=true;
        }
        move_outside(j);
      }
      move_outside(i);
      mini=min(mini,con);
    }
  }
  return mini;
}

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