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Submission #1078137

# Submission time Handle Problem Language Result Execution time Memory
1078137 2024-08-27T13:12:20 Z UmairAhmadMirza Rarest Insects (IOI22_insects) C++17
99.89 / 100
 52 ms 940 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){
			bef+=cnt;
			for(int i:in)
				out.erase(i);
			in.clear();
			low=mid;
		}
		else{
			out.clear();
			for(int i:in){
				move_outside(i);
				out.insert(i);
			}
			in.clear();
			high=mid;
		}
	}
	return low;
}

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 356 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 1 ms 436 KB Output is correct
8 Correct 2 ms 436 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 3 ms 432 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 5 ms 436 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 3 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 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 356 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 1 ms 436 KB Output is correct
8 Correct 2 ms 436 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 3 ms 432 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 5 ms 436 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 2 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 22 ms 484 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 13 ms 436 KB Output is correct
26 Correct 12 ms 344 KB Output is correct
27 Correct 13 ms 344 KB Output is correct
28 Correct 5 ms 344 KB Output is correct
29 Correct 13 ms 436 KB Output is correct
30 Correct 16 ms 600 KB Output is correct
31 Correct 15 ms 432 KB Output is correct
32 Correct 11 ms 648 KB Output is correct
33 Correct 14 ms 344 KB Output is correct
34 Correct 14 ms 344 KB Output is correct
35 Correct 16 ms 344 KB Output is correct
36 Correct 12 ms 344 KB Output is correct
37 Correct 17 ms 344 KB Output is correct
38 Correct 12 ms 440 KB Output is correct
39 Correct 12 ms 600 KB Output is correct
40 Correct 11 ms 344 KB Output is correct
41 Correct 5 ms 452 KB Output is correct

Subtask #3
74.89 / 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 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 43 ms 940 KB Output is correct
8 Correct 9 ms 856 KB Output is correct
9 Correct 25 ms 444 KB Output is correct
10 Correct 30 ms 344 KB Output is correct
11 Correct 24 ms 436 KB Output is correct
12 Correct 10 ms 344 KB Output is correct
13 Correct 33 ms 592 KB Output is correct
14 Correct 25 ms 440 KB Output is correct
15 Correct 52 ms 532 KB Output is correct
16 Correct 30 ms 344 KB Output is correct
17 Correct 25 ms 600 KB Output is correct
18 Correct 18 ms 600 KB Output is correct
19 Partially correct 43 ms 516 KB Output is partially correct
20 Correct 27 ms 436 KB Output is correct
21 Correct 31 ms 344 KB Output is correct
22 Correct 32 ms 344 KB Output is correct
23 Correct 25 ms 344 KB Output is correct
24 Correct 18 ms 344 KB Output is correct
25 Correct 20 ms 712 KB Output is correct
26 Correct 8 ms 596 KB Output is correct
27 Correct 29 ms 344 KB Output is correct
28 Correct 30 ms 340 KB Output is correct
29 Partially correct 48 ms 712 KB Output is partially correct
30 Partially correct 47 ms 592 KB Output is partially correct
31 Correct 39 ms 592 KB Output is correct
32 Correct 25 ms 600 KB Output is correct
33 Correct 37 ms 420 KB Output is correct
34 Correct 29 ms 432 KB Output is correct
35 Partially correct 39 ms 692 KB Output is partially correct
36 Partially correct 24 ms 600 KB Output is partially correct
37 Correct 23 ms 344 KB Output is correct
38 Correct 36 ms 536 KB Output is correct
39 Correct 27 ms 688 KB Output is correct
40 Correct 23 ms 344 KB Output is correct
41 Partially correct 31 ms 344 KB Output is partially correct
42 Partially correct 43 ms 600 KB Output is partially correct
43 Correct 7 ms 344 KB Output is correct
44 Correct 20 ms 600 KB Output is correct
45 Correct 32 ms 344 KB Output is correct
46 Correct 9 ms 344 KB Output is correct
47 Correct 13 ms 472 KB Output is correct
48 Correct 12 ms 344 KB Output is correct