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Submission #1078193

# Submission time Handle Problem Language Result Execution time Memory
1078193 2024-08-27T13:50:00 Z UmairAhmadMirza Rarest Insects (IOI22_insects) C++17
99.95 / 100
 52 ms 1368 KB 
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;

void move_inside(int i);
void move_outside(int i);
int press_button();
int min_cardinality(int N){
	int type=0;
	set<int> in,out;
	for(int i=0;i<N;i++){
		move_inside(i);
		in.insert(i);
		if(press_button()>1){
			move_outside(i);
			in.erase(i);
		}
		else
			type++;
	}
	for (int i = 0; i < N; ++i)
		out.insert(i);
	for(int i:in)
		out.erase(i);
	in.clear();
	int low=1,high=(N/type)+1;
	int bef=type;
	while(high-low>1){
		int mid=(high+low)/2;
		int cnt=0;
		for(int i:out){
			move_inside(i);
			in.insert(i);
			if(press_button()>mid){
				move_outside(i);
				in.erase(i);
			}
			else
				cnt++;
			if (cnt+bef==type*mid)
				break;
		}
		if(cnt+bef==type*mid){
			low=mid;
			if(high-low<=1)
				break;
			bef+=cnt;
			for(int i:in)
				out.erase(i);
			in.clear();
		}
		else{
			high=mid;
			if(high-low<=1)
				break;
			out.clear();
			for(int i:in){
				move_outside(i);
				out.insert(i);
			}
			in.clear();
		}
	}
	return low;
}

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 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 3 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 2 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 444 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 4 ms 436 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 432 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 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 Correct 3 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 3 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 2 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 444 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 4 ms 436 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 432 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 12 ms 432 KB Output is correct
24 Correct 5 ms 460 KB Output is correct
25 Correct 16 ms 600 KB Output is correct
26 Correct 14 ms 600 KB Output is correct
27 Correct 15 ms 432 KB Output is correct
28 Correct 7 ms 600 KB Output is correct
29 Correct 14 ms 344 KB Output is correct
30 Correct 13 ms 496 KB Output is correct
31 Correct 19 ms 1196 KB Output is correct
32 Correct 19 ms 344 KB Output is correct
33 Correct 21 ms 432 KB Output is correct
34 Correct 8 ms 500 KB Output is correct
35 Correct 13 ms 592 KB Output is correct
36 Correct 11 ms 344 KB Output is correct
37 Correct 15 ms 1368 KB Output is correct
38 Correct 25 ms 436 KB Output is correct
39 Correct 8 ms 344 KB Output is correct
40 Correct 12 ms 344 KB Output is correct
41 Correct 5 ms 600 KB Output is correct

Subtask #3
74.95 / 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 1 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 Correct 0 ms 344 KB Output is correct
7 Correct 27 ms 784 KB Output is correct
8 Correct 10 ms 464 KB Output is correct
9 Correct 24 ms 772 KB Output is correct
10 Correct 31 ms 344 KB Output is correct
11 Correct 23 ms 340 KB Output is correct
12 Correct 22 ms 604 KB Output is correct
13 Correct 26 ms 600 KB Output is correct
14 Correct 32 ms 344 KB Output is correct
15 Correct 20 ms 428 KB Output is correct
16 Correct 21 ms 436 KB Output is correct
17 Correct 25 ms 692 KB Output is correct
18 Correct 29 ms 592 KB Output is correct
19 Correct 22 ms 552 KB Output is correct
20 Correct 25 ms 592 KB Output is correct
21 Correct 25 ms 696 KB Output is correct
22 Correct 25 ms 344 KB Output is correct
23 Correct 38 ms 700 KB Output is correct
24 Correct 22 ms 344 KB Output is correct
25 Correct 15 ms 700 KB Output is correct
26 Correct 16 ms 600 KB Output is correct
27 Correct 41 ms 668 KB Output is correct
28 Correct 16 ms 344 KB Output is correct
29 Correct 26 ms 344 KB Output is correct
30 Correct 42 ms 412 KB Output is correct
31 Correct 24 ms 344 KB Output is correct
32 Correct 38 ms 940 KB Output is correct
33 Correct 33 ms 716 KB Output is correct
34 Correct 36 ms 672 KB Output is correct
35 Partially correct 37 ms 436 KB Output is partially correct
36 Correct 21 ms 436 KB Output is correct
37 Correct 40 ms 692 KB Output is correct
38 Correct 30 ms 668 KB Output is correct
39 Correct 36 ms 412 KB Output is correct
40 Correct 17 ms 436 KB Output is correct
41 Correct 23 ms 596 KB Output is correct
42 Partially correct 52 ms 424 KB Output is partially correct
43 Correct 7 ms 600 KB Output is correct
44 Correct 18 ms 344 KB Output is correct
45 Correct 20 ms 600 KB Output is correct
46 Correct 18 ms 588 KB Output is correct
47 Correct 19 ms 684 KB Output is correct
48 Correct 16 ms 600 KB Output is correct