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Submission #1078192

# Submission time Handle Problem Language Result Execution time Memory
1078192 2024-08-27T13:49:19 Z Faisal_Saqib Rarest Insects (IOI22_insects) C++17
25 / 100
 273 ms 688 KB 
#include <bits/stdc++.h>
using namespace std;
void move_inside(int i);
void move_outside(int i);
int press_button();
int min_cardinality(int n)
{
	set<int> machine;
	int sm=1;
	machine.insert(0);
	move_inside(0);
	for(int i=1;i<n;i++)
	{
		move_inside(i);
		if(press_button()==1)
		{
			sm++;
			machine.insert(i);
		}
		else
			move_outside(i);
	}
	// for(auto i:machine)
	// 	move_outside(i),sm--;
	// machine.clear();
	int sz=sm,np=n;
	while(1)
	{
		int mid=(np)/sz;
		// cout<<"AT "<<np<<' '<<sz<<' '<<mid<<endl;
		for(auto i:machine)
			move_outside(i);
		sm=0;
		machine.clear();
		for(int i=0;i<n and sm<(sz*mid);i++)
		{
			if(machine.find(i)==machine.end())
			{
				move_inside(i);
				if(press_button()>mid)
				{
					move_outside(i);
				}
				else
				{
					sm++;
					machine.insert(i);
				}
			}
		}
		if(sm==((sz*mid)))
		{
			return mid; // this is the answer
		}
		else{
			np=sm;
		}
	}
	return -1;
}

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 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 384 KB Output is correct
9 Correct 7 ms 436 KB Output is correct
10 Correct 6 ms 344 KB Output is correct
11 Correct 3 ms 344 KB Output is correct
12 Correct 15 ms 344 KB Output is correct
13 Correct 20 ms 344 KB Output is correct
14 Correct 17 ms 436 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 6 ms 440 KB Output is correct
17 Correct 5 ms 344 KB Output is correct
18 Correct 8 ms 344 KB Output is correct
19 Correct 8 ms 344 KB Output is correct
20 Correct 5 ms 344 KB Output is correct
21 Correct 5 ms 600 KB Output is correct
22 Correct 3 ms 440 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 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 384 KB Output is correct
9 Correct 7 ms 436 KB Output is correct
10 Correct 6 ms 344 KB Output is correct
11 Correct 3 ms 344 KB Output is correct
12 Correct 15 ms 344 KB Output is correct
13 Correct 20 ms 344 KB Output is correct
14 Correct 17 ms 436 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Correct 6 ms 440 KB Output is correct
17 Correct 5 ms 344 KB Output is correct
18 Correct 8 ms 344 KB Output is correct
19 Correct 8 ms 344 KB Output is correct
20 Correct 5 ms 344 KB Output is correct
21 Correct 5 ms 600 KB Output is correct
22 Correct 3 ms 440 KB Output is correct
23 Correct 7 ms 600 KB Output is correct
24 Correct 9 ms 344 KB Output is correct
25 Correct 7 ms 344 KB Output is correct
26 Correct 61 ms 592 KB Output is correct
27 Correct 67 ms 344 KB Output is correct
28 Correct 14 ms 344 KB Output is correct
29 Correct 146 ms 344 KB Output is correct
30 Correct 191 ms 456 KB Output is correct
31 Correct 44 ms 344 KB Output is correct
32 Correct 71 ms 676 KB Output is correct
33 Correct 79 ms 344 KB Output is correct
34 Correct 67 ms 476 KB Output is correct
35 Correct 60 ms 464 KB Output is correct
36 Correct 62 ms 344 KB Output is correct
37 Correct 55 ms 344 KB Output is correct
38 Correct 41 ms 344 KB Output is correct
39 Correct 26 ms 452 KB Output is correct
40 Correct 15 ms 464 KB Output is correct
41 Correct 10 ms 600 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 Correct 1 ms 344 KB Output is correct
7 Correct 24 ms 688 KB Output is correct
8 Correct 18 ms 592 KB Output is correct
9 Correct 18 ms 688 KB Output is correct
10 Partially correct 189 ms 432 KB Output is partially correct
11 Partially correct 141 ms 344 KB Output is partially correct
12 Correct 36 ms 344 KB Output is correct
13 Incorrect 273 ms 592 KB Too many queries.
14 Halted 0 ms 0 KB -