oj.uz

Submission #1078164

# Submission time Handle Problem Language Result Execution time Memory
1078164 2024-08-27T13:27:37 Z Muhammad_Aneeq Rarest Insects (IOI22_insects) C++17
53.13 / 100
 153 ms 960 KB 
void move_inside(int i);
void move_outside(int i);
int press_button();
#include <iostream>
#include <vector>
#include <map>
#include <set>
using namespace std;
set<int>ind;
int min_cardinality(int N)
{
	int colors=0;
	for (int i=0;i<N;i++)
	{
		move_inside(i);
		ind.insert(i);
		if (press_button()==2)
		{
			move_outside(i);
			ind.erase(i);
		}
		else
			colors++;
	}
	set<int>ni;
	for (int i=0;i<N;i++)
		if (ind.find(i)==ind.end())
			ni.insert(i);
	if (colors==1)
		return N;
	int st=1,en=N/colors+1;
	while (st+1<en)
	{
		int mid=(st+en)/2;
		for (auto i:ni)
		{
			if (ind.size()==colors*mid)
				break;
			move_inside(i);
			ind.insert(i);
			if (press_button()>mid)
			{
				move_outside(i);
				ind.erase(i);
			}
		}
		if (ind.size()==mid*colors)
		{
			for (auto i:ind)
				ni.erase(i);
			st=mid;
		}
		else
		{
			en=mid;
			for (auto i:ind)
			{
				ni.insert(i);
				move_outside(i);
			}
			ind.clear();
		}
	}
	return st;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:37:18: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   37 |    if (ind.size()==colors*mid)
      |        ~~~~~~~~~~^~~~~~~~~~~~
insects.cpp:47:17: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   47 |   if (ind.size()==mid*colors)
      |       ~~~~~~~~~~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 404 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 3 ms 436 KB Output is correct
10 Correct 8 ms 600 KB Output is correct
11 Correct 2 ms 436 KB Output is correct
12 Correct 6 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 4 ms 600 KB Output is correct
16 Correct 6 ms 344 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 5 ms 344 KB Output is correct
19 Correct 4 ms 344 KB Output is correct
20 Correct 5 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 404 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 3 ms 436 KB Output is correct
10 Correct 8 ms 600 KB Output is correct
11 Correct 2 ms 436 KB Output is correct
12 Correct 6 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 4 ms 600 KB Output is correct
16 Correct 6 ms 344 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 5 ms 344 KB Output is correct
19 Correct 4 ms 344 KB Output is correct
20 Correct 5 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 5 ms 436 KB Output is correct
24 Correct 8 ms 856 KB Output is correct
25 Correct 9 ms 344 KB Output is correct
26 Correct 27 ms 344 KB Output is correct
27 Correct 45 ms 344 KB Output is correct
28 Correct 5 ms 344 KB Output is correct
29 Correct 55 ms 692 KB Output is correct
30 Correct 32 ms 600 KB Output is correct
31 Correct 16 ms 344 KB Output is correct
32 Correct 26 ms 436 KB Output is correct
33 Correct 25 ms 344 KB Output is correct
34 Correct 16 ms 600 KB Output is correct
35 Correct 15 ms 720 KB Output is correct
36 Correct 19 ms 344 KB Output is correct
37 Correct 20 ms 600 KB Output is correct
38 Correct 21 ms 344 KB Output is correct
39 Correct 14 ms 344 KB Output is correct
40 Correct 7 ms 960 KB Output is correct
41 Correct 5 ms 344 KB Output is correct

Subtask #3
28.13 / 75.0

# Verdict Execution time Memory 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 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 12 ms 596 KB Output is correct
8 Correct 11 ms 344 KB Output is correct
9 Correct 33 ms 688 KB Output is correct
10 Partially correct 77 ms 592 KB Output is partially correct
11 Partially correct 153 ms 540 KB Output is partially correct
12 Correct 10 ms 456 KB Output is correct
13 Partially correct 124 ms 848 KB Output is partially correct
14 Partially correct 68 ms 428 KB Output is partially correct
15 Partially correct 44 ms 600 KB Output is partially correct
16 Partially correct 58 ms 428 KB Output is partially correct
17 Partially correct 46 ms 592 KB Output is partially correct
18 Partially correct 63 ms 800 KB Output is partially correct
19 Partially correct 49 ms 572 KB Output is partially correct
20 Partially correct 48 ms 584 KB Output is partially correct
21 Partially correct 50 ms 808 KB Output is partially correct
22 Partially correct 67 ms 344 KB Output is partially correct
23 Partially correct 43 ms 788 KB Output is partially correct
24 Correct 25 ms 592 KB Output is correct
25 Correct 15 ms 344 KB Output is correct
26 Correct 9 ms 344 KB Output is correct
27 Correct 23 ms 440 KB Output is correct
28 Correct 19 ms 604 KB Output is correct
29 Correct 33 ms 600 KB Output is correct
30 Correct 23 ms 592 KB Output is correct
31 Partially correct 70 ms 936 KB Output is partially correct
32 Partially correct 74 ms 572 KB Output is partially correct
33 Partially correct 61 ms 344 KB Output is partially correct
34 Partially correct 48 ms 592 KB Output is partially correct
35 Partially correct 32 ms 688 KB Output is partially correct
36 Correct 33 ms 724 KB Output is correct
37 Partially correct 56 ms 600 KB Output is partially correct
38 Partially correct 60 ms 784 KB Output is partially correct
39 Correct 31 ms 416 KB Output is correct
40 Correct 21 ms 440 KB Output is correct
41 Correct 28 ms 444 KB Output is correct
42 Partially correct 26 ms 344 KB Output is partially correct
43 Partially correct 19 ms 344 KB Output is partially correct
44 Partially correct 99 ms 424 KB Output is partially correct
45 Correct 22 ms 592 KB Output is correct
46 Correct 15 ms 508 KB Output is correct
47 Correct 16 ms 600 KB Output is correct
48 Correct 24 ms 596 KB Output is correct