제출 #1077466

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1077466		UmairAhmadMirza	Rarest Insects (IOI22_insects)	C++17	47.50 / 100	196 ms	1364 KiB

insects

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

void move_inside(int i);
void move_outside(int i);
int press_button();
int min_cardinality(int N){
	int type=0;
	set<int> in;
	for(int i=0;i<N;i++){
		move_inside(i);
		in.insert(i);
		if(press_button()>1){
			move_outside(i);
			in.erase(i);
		}
		else
			type++;
	}
	for(int i:in)
		move_outside(i);
	in.clear();
	int low=1,high=N+1;
	while(high-low>1){
		int mid=(high+low)/2;
		int cnt=0;
		for(int i=0;i<N;i++){
			move_inside(i);
			in.insert(i);
			if(press_button()>mid){
				move_outside(i);
				in.erase(i);
			}
			else
				cnt++;
		}
		for(int i:in)
			move_outside(i);
		in.clear();
		if(cnt==type*mid)
			low=mid;
		else
			high=mid;
	}
	return low;
}

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 22.5 / 75