답안 #1063461

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1063461 2024-08-17T18:54:33 Z parsadox2 드문 곤충 (IOI22_insects) C++17
99.35 / 100
47 ms 668 KB
#include <bits/stdc++.h>
#include "insects.h"
 
using namespace std;
 
const int N = 2e3 + 10 , Lg = 10;
int n , ans , cnt;
bool bad[N] , dead[N];
 
bool check(int mid)
{
	//cout << "Check : " << mid << endl;
	int all_in = 0;
	for(int i = 0 ; i < n ; i++)  if(!dead[i])
	{
		bad[i] = false;
		if(all_in == cnt * mid)
		{
			bad[i] = true;
			continue;
		}
		all_in++;
		move_inside(i);
		int val = press_button();
		if(val > mid)
		{
			bad[i] = true;
			all_in--;
			move_outside(i);
		}
	}
	for(int i = 0 ; i < n ; i++)  if(!bad[i] && !dead[i])
		move_outside(i);
	if(all_in == cnt * mid)
	{
		for(int i = 0 ; i < n ; i++)  if(!dead[i] && !bad[i])
			dead[i] = true;
		return true;
	}
	else
	{
		for(int i = 0 ; i < n ; i++)  if(!dead[i] && bad[i])
			dead[i] = true;
		return false;
	}
}
 
int min_cardinality(int nn)
{
	n = nn;
	vector <int> vec;
	for(int i = 0 ; i < n ; i++)
	{
		move_inside(i);
		int val = press_button();
		if(val == 1)
		{
			cnt++;
			vec.push_back(i);
		}
		else
		{
			move_outside(i);
		}
	}
	for(auto u : vec)
		move_outside(u);
	//cout << cnt << endl;
	int mx = n / cnt + 1;
	while(mx > 1)
	{
		int mid = (mx + 1) / 2;
		//cout << mx << " : " << mid << endl;
		if(check(mid))
		{
			mx = mx - mid;
			ans += mid;
		}
		else
		{
			mx = mid;
		}
	}
	return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 4 ms 348 KB Output is correct
11 Correct 3 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 4 ms 348 KB Output is correct
11 Correct 3 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 10 ms 344 KB Output is correct
24 Correct 6 ms 344 KB Output is correct
25 Correct 7 ms 344 KB Output is correct
26 Correct 10 ms 344 KB Output is correct
27 Correct 14 ms 344 KB Output is correct
28 Correct 11 ms 344 KB Output is correct
29 Correct 13 ms 344 KB Output is correct
30 Correct 11 ms 344 KB Output is correct
31 Correct 7 ms 344 KB Output is correct
32 Correct 12 ms 344 KB Output is correct
33 Correct 8 ms 344 KB Output is correct
34 Correct 17 ms 344 KB Output is correct
35 Correct 12 ms 344 KB Output is correct
36 Correct 10 ms 344 KB Output is correct
37 Correct 11 ms 344 KB Output is correct
38 Correct 13 ms 344 KB Output is correct
39 Correct 15 ms 344 KB Output is correct
40 Correct 22 ms 344 KB Output is correct
41 Correct 12 ms 600 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 22 ms 344 KB Output is correct
8 Correct 21 ms 448 KB Output is correct
9 Correct 34 ms 344 KB Output is correct
10 Correct 33 ms 344 KB Output is correct
11 Correct 30 ms 344 KB Output is correct
12 Correct 41 ms 600 KB Output is correct
13 Correct 27 ms 344 KB Output is correct
14 Correct 28 ms 344 KB Output is correct
15 Correct 17 ms 344 KB Output is correct
16 Correct 23 ms 344 KB Output is correct
17 Correct 31 ms 344 KB Output is correct
18 Correct 35 ms 344 KB Output is correct
19 Correct 25 ms 344 KB Output is correct
20 Correct 21 ms 344 KB Output is correct
21 Correct 27 ms 344 KB Output is correct
22 Correct 44 ms 432 KB Output is correct
23 Correct 23 ms 344 KB Output is correct
24 Partially correct 38 ms 424 KB Output is partially correct
25 Correct 24 ms 344 KB Output is correct
26 Correct 21 ms 600 KB Output is correct
27 Correct 27 ms 592 KB Output is correct
28 Correct 20 ms 344 KB Output is correct
29 Correct 40 ms 344 KB Output is correct
30 Correct 47 ms 344 KB Output is correct
31 Partially correct 38 ms 344 KB Output is partially correct
32 Partially correct 27 ms 344 KB Output is partially correct
33 Correct 26 ms 420 KB Output is correct
34 Correct 36 ms 592 KB Output is correct
35 Correct 36 ms 416 KB Output is correct
36 Correct 28 ms 344 KB Output is correct
37 Partially correct 34 ms 344 KB Output is partially correct
38 Partially correct 32 ms 344 KB Output is partially correct
39 Correct 33 ms 412 KB Output is correct
40 Correct 24 ms 420 KB Output is correct
41 Correct 17 ms 344 KB Output is correct
42 Correct 27 ms 344 KB Output is correct
43 Correct 7 ms 344 KB Output is correct
44 Correct 29 ms 344 KB Output is correct
45 Correct 34 ms 416 KB Output is correct
46 Correct 31 ms 668 KB Output is correct
47 Correct 25 ms 344 KB Output is correct
48 Correct 24 ms 428 KB Output is correct