Submission #1240943

#	Time	Username	Problem	Language	Result	Execution time	Memory
1240943		simplemind_31	드문 곤충 (IOI22_insects)	C++20	0 / 100	0 ms	412 KiB

insects

#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
bool dentro_de_maquina[2000];
vector<pair<int,int>> rango;
int n,Indep;
int min_cardinality(int N){
  n=N;
  for(int i=0;i<N;i++){
    move_inside(i);
    if(press_button()==1){
      dentro_de_maquina[i]=true;
      Indep++;
    }else{
      move_outside(i);
    }
  }
  int l=1,r=N;
  while(l<r){
    int mid=(l+r+1)>>1;
    vector<int> last;
    for(int i=0;i<N;i++){
      if(!dentro_de_maquina[i]){
        move_inside(i);
        if(press_button()<=mid){
          dentro_de_maquina[i]=true;
          last.push_back(i);
        }else{
          move_outside(i);
        }
      }
    }
    if(press_button()==Indep*mid){
      //ans>=mid;
      l=mid;
    }else{
      //ans<mid
      r=mid-1;
      for(auto u:last){
        move_outside(u);
        dentro_de_maquina[u]=false;
      }
    }
  }
  return l;
}

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