oj.uz

답안 #1060080

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1060080 2024-08-15T10:30:49 Z parsadox2 드문 곤충 (IOI22_insects) C++17
25 / 100
 244 ms 660 KB 
#include <bits/stdc++.h>
#include "insects.h"

using namespace std;

const int N = 2e3 + 10;
int n;
bool bad[N] , dead[N];

bool check(int mid)
{
	for(int i = 0 ; i < n ; i++)  if(!dead[i])
	{
		bad[i] = false;
		move_inside(i);
		int val = press_button();
		if(val > mid)
		{
			bad[i] = true;
			move_outside(i);
		}
	}
	for(int i = 0 ; i < n ; i++)  if(!bad[i] && !dead[i])
		move_outside(i);
	bool flg = true;
	vector <int> vec;
	for(int i = 0 ; i < n ; i++)  if(bad[i] && !dead[i])
	{
		flg = false;
		move_inside(i);
		int val = press_button();
		if(val > 1)
			move_outside(i);
		else
			vec.push_back(i);
	}
	if(flg)
		return true;
	for(int i = 0 ; i < n ; i++)  if(!bad[i] && !dead[i])
	{
		move_inside(i);
		int val = press_button();
		if(val == 1)
		{
			flg = true;
		}
		else
		{
			bad[i] = true;
		}
		move_outside(i);
	}
	for(auto u : vec)
		move_outside(u);
	if(!flg)
		return false;
	for(int i = 0 ; i < n ; i++)  if(bad[i])
		dead[i] = true;
	return flg;
}

int min_cardinality(int nn)
{
	n = nn;
	int low = 0 , high = n;
	while(high - low > 1)
	{
		int mid = (low + high) >> 1;
		if(check(mid))
			high = mid;
		else
			low = mid;
	}
	return high;
}

Subtask #1
10.0 / 10.0

# 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 340 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 18 ms 344 KB Output is correct
7 Correct 8 ms 344 KB Output is correct
8 Correct 9 ms 344 KB Output is correct
9 Correct 6 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 6 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 6 ms 344 KB Output is correct
14 Correct 9 ms 344 KB Output is correct
15 Correct 7 ms 344 KB Output is correct
16 Correct 9 ms 344 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 5 ms 596 KB Output is correct
19 Correct 7 ms 344 KB Output is correct
20 Correct 5 ms 344 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 9 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 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 340 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 18 ms 344 KB Output is correct
7 Correct 8 ms 344 KB Output is correct
8 Correct 9 ms 344 KB Output is correct
9 Correct 6 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 6 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 6 ms 344 KB Output is correct
14 Correct 9 ms 344 KB Output is correct
15 Correct 7 ms 344 KB Output is correct
16 Correct 9 ms 344 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 5 ms 596 KB Output is correct
19 Correct 7 ms 344 KB Output is correct
20 Correct 5 ms 344 KB Output is correct
21 Correct 7 ms 344 KB Output is correct
22 Correct 9 ms 344 KB Output is correct
23 Correct 114 ms 344 KB Output is correct
24 Correct 57 ms 344 KB Output is correct
25 Correct 47 ms 344 KB Output is correct
26 Correct 44 ms 344 KB Output is correct
27 Correct 9 ms 344 KB Output is correct
28 Correct 27 ms 344 KB Output is correct
29 Correct 18 ms 344 KB Output is correct
30 Correct 40 ms 344 KB Output is correct
31 Correct 48 ms 344 KB Output is correct
32 Correct 50 ms 344 KB Output is correct
33 Correct 45 ms 344 KB Output is correct
34 Correct 49 ms 344 KB Output is correct
35 Correct 43 ms 344 KB Output is correct
36 Correct 38 ms 344 KB Output is correct
37 Correct 34 ms 344 KB Output is correct
38 Correct 74 ms 344 KB Output is correct
39 Correct 58 ms 344 KB Output is correct
40 Correct 58 ms 416 KB Output is correct
41 Correct 56 ms 412 KB Output is correct

Subtask #3
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Partially correct 1 ms 344 KB Output is partially correct
7 Incorrect 244 ms 660 KB Too many queries.
8 Halted 0 ms 0 KB -