Submission #629090

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
629090	2022-08-14 07:22:21	handlename	Rarest Insects (IOI22_insects)	C++17	99.89 / 100	71 ms	1380 KiB

insects

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#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
#define pb push_back
#define mp make_pair
set<int> s;
set<int> lol[2001];
void add(int i){
  move_inside(i);
  s.insert(i);
}
void rem(int i){
  move_outside(i);
  s.erase(i);
}
int min_cardinality(int n){
  for (int i=0;i<n;i++){
    add(i);
    if (press_button()>1){
      rem(i);
    }
    lol[n].insert(i);
  }
  int mini=1,maxi=n/s.size()+1,sz=s.size();
  while (mini+1<maxi){
    int mid=(mini+maxi)/2;
    set<int> added;
    int id=mid;
    for (int i=mid;i<=n;i++){
      if (!lol[i].empty()){
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 74.89 / 75