oj.uz

Submission #1078170

# Submission time Handle Problem Language Result Execution time Memory
1078170 2024-08-27T13:28:54 Z Muhammad_Aneeq Rarest Insects (IOI22_insects) C++17
92.99 / 100
 64 ms 852 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;
			ni.clear();
			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 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 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 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 4 ms 448 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 5 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 6 ms 428 KB Output is correct
15 Correct 3 ms 432 KB Output is correct
16 Correct 5 ms 600 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 5 ms 344 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 4 ms 436 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 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 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 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 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 4 ms 448 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 5 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 6 ms 428 KB Output is correct
15 Correct 3 ms 432 KB Output is correct
16 Correct 5 ms 600 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 5 ms 344 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 4 ms 436 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 7 ms 600 KB Output is correct
24 Correct 6 ms 700 KB Output is correct
25 Correct 7 ms 480 KB Output is correct
26 Correct 33 ms 436 KB Output is correct
27 Correct 13 ms 344 KB Output is correct
28 Correct 8 ms 600 KB Output is correct
29 Correct 14 ms 600 KB Output is correct
30 Correct 11 ms 344 KB Output is correct
31 Correct 21 ms 484 KB Output is correct
32 Correct 28 ms 504 KB Output is correct
33 Correct 17 ms 852 KB Output is correct
34 Correct 20 ms 500 KB Output is correct
35 Correct 11 ms 344 KB Output is correct
36 Correct 24 ms 436 KB Output is correct
37 Correct 24 ms 344 KB Output is correct
38 Correct 8 ms 600 KB Output is correct
39 Correct 16 ms 344 KB Output is correct
40 Correct 11 ms 344 KB Output is correct
41 Correct 8 ms 460 KB Output is correct

Subtask #3
67.99 / 75.0

# 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 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 10 ms 436 KB Output is correct
8 Correct 10 ms 744 KB Output is correct
9 Correct 27 ms 432 KB Output is correct
10 Partially correct 45 ms 804 KB Output is partially correct
11 Correct 23 ms 428 KB Output is correct
12 Correct 11 ms 588 KB Output is correct
13 Correct 35 ms 428 KB Output is correct
14 Correct 49 ms 344 KB Output is correct
15 Partially correct 54 ms 840 KB Output is partially correct
16 Partially correct 45 ms 556 KB Output is partially correct
17 Partially correct 36 ms 592 KB Output is partially correct
18 Partially correct 50 ms 512 KB Output is partially correct
19 Partially correct 64 ms 592 KB Output is partially correct
20 Partially correct 48 ms 572 KB Output is partially correct
21 Partially correct 40 ms 796 KB Output is partially correct
22 Correct 30 ms 592 KB Output is correct
23 Correct 23 ms 556 KB Output is correct
24 Correct 21 ms 716 KB Output is correct
25 Correct 16 ms 592 KB Output is correct
26 Correct 10 ms 724 KB Output is correct
27 Correct 31 ms 564 KB Output is correct
28 Correct 33 ms 596 KB Output is correct
29 Correct 30 ms 548 KB Output is correct
30 Correct 37 ms 592 KB Output is correct
31 Partially correct 52 ms 552 KB Output is partially correct
32 Partially correct 41 ms 552 KB Output is partially correct
33 Correct 29 ms 432 KB Output is correct
34 Correct 26 ms 696 KB Output is correct
35 Partially correct 44 ms 564 KB Output is partially correct
36 Correct 22 ms 788 KB Output is correct
37 Partially correct 36 ms 600 KB Output is partially correct
38 Partially correct 50 ms 344 KB Output is partially correct
39 Correct 17 ms 436 KB Output is correct
40 Correct 24 ms 416 KB Output is correct
41 Correct 20 ms 428 KB Output is correct
42 Partially correct 44 ms 532 KB Output is partially correct
43 Correct 7 ms 432 KB Output is correct
44 Correct 24 ms 432 KB Output is correct
45 Correct 31 ms 432 KB Output is correct
46 Correct 13 ms 600 KB Output is correct
47 Correct 16 ms 344 KB Output is correct
48 Correct 14 ms 344 KB Output is correct