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Submission #1060067

# Submission time Handle Problem Language Result Execution time Memory
1060067 2024-08-15T10:24:20 Z parsadox2 Rarest Insects (IOI22_insects) C++17
25 / 100
 248 ms 844 KB 
#include <bits/stdc++.h>
#include "insects.h"

using namespace std;

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

bool check(int mid)
{
	for(int i = 0 ; i < n ; 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])
		move_outside(i);
	for(int i = 0 ; i < n ; i++)  if(bad[i])
	{
		move_inside(i);
		int val = press_button();
		if(val > 1)
			move_outside(i);
	}
	bool flg = false;
	for(int i = 0 ; i < n ; i++)  if(!bad[i])
	{
		move_inside(i);
		int val = press_button();
		if(val == 1)
		{
			flg = true;
		}
		move_outside(i);
	}
	for(int i = 0 ; i < n ; i++)  if(bad[i])
		move_outside(i);
	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

# Verdict Execution time Memory 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 0 ms 344 KB Output is correct
6 Correct 13 ms 344 KB Output is correct
7 Correct 12 ms 344 KB Output is correct
8 Correct 24 ms 596 KB Output is correct
9 Correct 15 ms 344 KB Output is correct
10 Correct 16 ms 344 KB Output is correct
11 Correct 9 ms 344 KB Output is correct
12 Correct 12 ms 344 KB Output is correct
13 Correct 13 ms 344 KB Output is correct
14 Correct 14 ms 344 KB Output is correct
15 Correct 14 ms 344 KB Output is correct
16 Correct 13 ms 344 KB Output is correct
17 Correct 11 ms 340 KB Output is correct
18 Correct 17 ms 344 KB Output is correct
19 Correct 13 ms 344 KB Output is correct
20 Correct 13 ms 344 KB Output is correct
21 Correct 14 ms 344 KB Output is correct
22 Correct 17 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory 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 0 ms 344 KB Output is correct
6 Correct 13 ms 344 KB Output is correct
7 Correct 12 ms 344 KB Output is correct
8 Correct 24 ms 596 KB Output is correct
9 Correct 15 ms 344 KB Output is correct
10 Correct 16 ms 344 KB Output is correct
11 Correct 9 ms 344 KB Output is correct
12 Correct 12 ms 344 KB Output is correct
13 Correct 13 ms 344 KB Output is correct
14 Correct 14 ms 344 KB Output is correct
15 Correct 14 ms 344 KB Output is correct
16 Correct 13 ms 344 KB Output is correct
17 Correct 11 ms 340 KB Output is correct
18 Correct 17 ms 344 KB Output is correct
19 Correct 13 ms 344 KB Output is correct
20 Correct 13 ms 344 KB Output is correct
21 Correct 14 ms 344 KB Output is correct
22 Correct 17 ms 344 KB Output is correct
23 Correct 108 ms 344 KB Output is correct
24 Correct 83 ms 344 KB Output is correct
25 Correct 100 ms 344 KB Output is correct
26 Correct 147 ms 412 KB Output is correct
27 Correct 107 ms 344 KB Output is correct
28 Correct 102 ms 844 KB Output is correct
29 Correct 107 ms 344 KB Output is correct
30 Correct 106 ms 420 KB Output is correct
31 Correct 127 ms 344 KB Output is correct
32 Correct 116 ms 344 KB Output is correct
33 Correct 99 ms 344 KB Output is correct
34 Correct 113 ms 344 KB Output is correct
35 Correct 125 ms 344 KB Output is correct
36 Correct 115 ms 344 KB Output is correct
37 Correct 130 ms 672 KB Output is correct
38 Correct 112 ms 344 KB Output is correct
39 Correct 94 ms 420 KB Output is correct
40 Correct 99 ms 344 KB Output is correct
41 Correct 102 ms 592 KB Output is correct

Subtask #3
0 / 75.0

# Verdict Execution time Memory 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 Partially correct 0 ms 344 KB Output is partially correct
6 Partially correct 1 ms 344 KB Output is partially correct
7 Incorrect 248 ms 664 KB Too many queries.
8 Halted 0 ms 0 KB -