Submission #1084684

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1084684	2024-09-06T16:50:36 Z	siewjh	Rarest Insects (IOI22_insects)	C++17	99.89 / 100	44 ms	856 KB

insects

#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int min_cardinality(int N){
	vector<int> active;
	int cnt = 0;
	for (int i = 0; i < N; i++){
		move_inside(i);
		if (press_button() == 1) cnt++;
		else{
			move_outside(i); active.push_back(i);
		}
	}
	int ans = 1, l = 2, r = N / cnt, sz = cnt;
	while (l <= r){
		int m = (l + r) >> 1;
		vector<int> iv, ov;
		for (int i : active){
			move_inside(i);
			if (press_button() <= m){
				iv.push_back(i); sz++;
			}
			else{
				move_outside(i); ov.push_back(i);
			}
		}
		if (sz == cnt * m){
			ans = m; l = m + 1;
			active = ov;
		}
		else{
			r = m - 1;
			for (int i : iv) move_outside(i);
			sz -= iv.size();
			active = iv;
		}
	}
	return ans;
}

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	1 ms	344 KB	Output is correct
5	Correct	1 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	4 ms	344 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	3 ms	436 KB	Output is correct
13	Correct	2 ms	344 KB	Output is correct
14	Correct	2 ms	344 KB	Output is correct
15	Correct	3 ms	432 KB	Output is correct
16	Correct	3 ms	344 KB	Output is correct
17	Correct	3 ms	344 KB	Output is correct
18	Correct	2 ms	344 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	3 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	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	1 ms	344 KB	Output is correct
5	Correct	1 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	4 ms	344 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	3 ms	436 KB	Output is correct
13	Correct	2 ms	344 KB	Output is correct
14	Correct	2 ms	344 KB	Output is correct
15	Correct	3 ms	432 KB	Output is correct
16	Correct	3 ms	344 KB	Output is correct
17	Correct	3 ms	344 KB	Output is correct
18	Correct	2 ms	344 KB	Output is correct
19	Correct	2 ms	344 KB	Output is correct
20	Correct	3 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	12 ms	344 KB	Output is correct
24	Correct	5 ms	344 KB	Output is correct
25	Correct	20 ms	420 KB	Output is correct
26	Correct	24 ms	600 KB	Output is correct
27	Correct	11 ms	344 KB	Output is correct
28	Correct	3 ms	344 KB	Output is correct
29	Correct	11 ms	592 KB	Output is correct
30	Correct	14 ms	600 KB	Output is correct
31	Correct	12 ms	344 KB	Output is correct
32	Correct	9 ms	344 KB	Output is correct
33	Correct	13 ms	344 KB	Output is correct
34	Correct	19 ms	592 KB	Output is correct
35	Correct	14 ms	688 KB	Output is correct
36	Correct	16 ms	344 KB	Output is correct
37	Correct	13 ms	344 KB	Output is correct
38	Correct	11 ms	344 KB	Output is correct
39	Correct	10 ms	344 KB	Output is correct
40	Correct	8 ms	344 KB	Output is correct
41	Correct	4 ms	344 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	1 ms	344 KB	Output is correct
7	Correct	44 ms	672 KB	Output is correct
8	Correct	8 ms	344 KB	Output is correct
9	Correct	29 ms	344 KB	Output is correct
10	Correct	36 ms	344 KB	Output is correct
11	Correct	27 ms	592 KB	Output is correct
12	Correct	17 ms	600 KB	Output is correct
13	Correct	22 ms	680 KB	Output is correct
14	Correct	27 ms	668 KB	Output is correct
15	Correct	33 ms	600 KB	Output is correct
16	Correct	26 ms	344 KB	Output is correct
17	Correct	29 ms	424 KB	Output is correct
18	Correct	30 ms	592 KB	Output is correct
19	Partially correct	28 ms	344 KB	Output is partially correct
20	Correct	29 ms	672 KB	Output is correct
21	Correct	28 ms	600 KB	Output is correct
22	Correct	32 ms	344 KB	Output is correct
23	Correct	37 ms	444 KB	Output is correct
24	Correct	23 ms	668 KB	Output is correct
25	Correct	14 ms	688 KB	Output is correct
26	Correct	10 ms	436 KB	Output is correct
27	Correct	25 ms	444 KB	Output is correct
28	Correct	29 ms	692 KB	Output is correct
29	Partially correct	26 ms	440 KB	Output is partially correct
30	Partially correct	30 ms	856 KB	Output is partially correct
31	Correct	23 ms	444 KB	Output is correct
32	Correct	37 ms	344 KB	Output is correct
33	Correct	30 ms	344 KB	Output is correct
34	Correct	34 ms	440 KB	Output is correct
35	Partially correct	30 ms	512 KB	Output is partially correct
36	Partially correct	37 ms	848 KB	Output is partially correct
37	Correct	31 ms	344 KB	Output is correct
38	Correct	30 ms	344 KB	Output is correct
39	Correct	26 ms	424 KB	Output is correct
40	Correct	25 ms	612 KB	Output is correct
41	Partially correct	31 ms	436 KB	Output is partially correct
42	Partially correct	26 ms	432 KB	Output is partially correct
43	Correct	4 ms	344 KB	Output is correct
44	Correct	19 ms	452 KB	Output is correct
45	Correct	29 ms	432 KB	Output is correct
46	Correct	23 ms	600 KB	Output is correct
47	Correct	10 ms	600 KB	Output is correct
48	Correct	11 ms	344 KB	Output is correct