Submission #627412

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
627412	2022-08-12T14:39:32 Z	sofapuden	Rarest Insects (IOI22_insects)	C++17	99.79 / 100	65 ms	332 KB

insects

#include "insects.h"
#include<bits/stdc++.h>

using namespace std;

int min_cardinality(int n) {
	int am = 1;
	move_inside(0);
	vector<int> st(n,0);
	st[0] = 1;
	int sz = 1;
	for(int i = 1; i < n; ++i){
		move_inside(i);
		if(press_button() != 1)move_outside(i);
		else am++, st[i] = 1, sz++;
	}
	int l = 2, r = n/am, cur = 1;
	while(l <= r){
		int m = (l+r+1)>>1;
		vector<int> rem;
		for(int i = 0; i < n; ++i){
			if(st[i])continue;
			sz++;
			move_inside(i);
			if(press_button() > m){
				rem.push_back(i);
				sz--;
				move_outside(i);
			}
		}
		if(sz == am*m){
			for(int i = 0; i < n; ++i)st[i] = 1;
			for(auto x : rem)st[x] = 0;
			cur = m;
			l = m + 1;
		}
		else{
			r = m - 1;
			for(auto x : rem)st[x] = 1;
			for(int i = 0; i < n; ++i){
				if(!st[i]){move_outside(i);sz--;}
			}
			r = min(r,n/am);
		}
	}
	return cur;
}

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	7 ms	208 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	5 ms	208 KB	Output is correct
9	Correct	5 ms	208 KB	Output is correct
10	Correct	3 ms	208 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	7 ms	208 KB	Output is correct
13	Correct	7 ms	208 KB	Output is correct
14	Correct	5 ms	208 KB	Output is correct
15	Correct	5 ms	208 KB	Output is correct
16	Correct	7 ms	208 KB	Output is correct
17	Correct	6 ms	208 KB	Output is correct
18	Correct	8 ms	208 KB	Output is correct
19	Correct	6 ms	208 KB	Output is correct
20	Correct	5 ms	208 KB	Output is correct
21	Correct	2 ms	208 KB	Output is correct
22	Correct	2 ms	208 KB	Output is correct

Subtask #2

15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	7 ms	208 KB	Output is correct
7	Correct	2 ms	208 KB	Output is correct
8	Correct	5 ms	208 KB	Output is correct
9	Correct	5 ms	208 KB	Output is correct
10	Correct	3 ms	208 KB	Output is correct
11	Correct	1 ms	208 KB	Output is correct
12	Correct	7 ms	208 KB	Output is correct
13	Correct	7 ms	208 KB	Output is correct
14	Correct	5 ms	208 KB	Output is correct
15	Correct	5 ms	208 KB	Output is correct
16	Correct	7 ms	208 KB	Output is correct
17	Correct	6 ms	208 KB	Output is correct
18	Correct	8 ms	208 KB	Output is correct
19	Correct	6 ms	208 KB	Output is correct
20	Correct	5 ms	208 KB	Output is correct
21	Correct	2 ms	208 KB	Output is correct
22	Correct	2 ms	208 KB	Output is correct
23	Correct	28 ms	284 KB	Output is correct
24	Correct	8 ms	208 KB	Output is correct
25	Correct	11 ms	304 KB	Output is correct
26	Correct	26 ms	280 KB	Output is correct
27	Correct	18 ms	280 KB	Output is correct
28	Correct	8 ms	208 KB	Output is correct
29	Correct	21 ms	208 KB	Output is correct
30	Correct	31 ms	280 KB	Output is correct
31	Correct	13 ms	208 KB	Output is correct
32	Correct	31 ms	208 KB	Output is correct
33	Correct	28 ms	208 KB	Output is correct
34	Correct	20 ms	208 KB	Output is correct
35	Correct	25 ms	280 KB	Output is correct
36	Correct	31 ms	284 KB	Output is correct
37	Correct	20 ms	284 KB	Output is correct
38	Correct	11 ms	304 KB	Output is correct
39	Correct	26 ms	300 KB	Output is correct
40	Correct	7 ms	208 KB	Output is correct
41	Correct	11 ms	208 KB	Output is correct

Subtask #3

74.79 / 75.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	0 ms	208 KB	Output is correct
7	Correct	43 ms	208 KB	Output is correct
8	Correct	18 ms	208 KB	Output is correct
9	Correct	46 ms	288 KB	Output is correct
10	Correct	40 ms	284 KB	Output is correct
11	Correct	44 ms	304 KB	Output is correct
12	Correct	32 ms	208 KB	Output is correct
13	Correct	43 ms	284 KB	Output is correct
14	Correct	54 ms	208 KB	Output is correct
15	Correct	25 ms	208 KB	Output is correct
16	Correct	65 ms	284 KB	Output is correct
17	Correct	47 ms	208 KB	Output is correct
18	Correct	49 ms	288 KB	Output is correct
19	Correct	57 ms	292 KB	Output is correct
20	Correct	50 ms	208 KB	Output is correct
21	Correct	60 ms	208 KB	Output is correct
22	Correct	56 ms	208 KB	Output is correct
23	Correct	51 ms	208 KB	Output is correct
24	Correct	37 ms	284 KB	Output is correct
25	Correct	28 ms	208 KB	Output is correct
26	Correct	16 ms	208 KB	Output is correct
27	Correct	38 ms	208 KB	Output is correct
28	Correct	59 ms	292 KB	Output is correct
29	Correct	60 ms	288 KB	Output is correct
30	Correct	52 ms	208 KB	Output is correct
31	Correct	54 ms	208 KB	Output is correct
32	Correct	47 ms	284 KB	Output is correct
33	Partially correct	63 ms	208 KB	Output is partially correct
34	Partially correct	28 ms	296 KB	Output is partially correct
35	Correct	51 ms	288 KB	Output is correct
36	Correct	61 ms	304 KB	Output is correct
37	Correct	26 ms	328 KB	Output is correct
38	Correct	51 ms	208 KB	Output is correct
39	Correct	36 ms	208 KB	Output is correct
40	Correct	56 ms	292 KB	Output is correct
41	Correct	42 ms	208 KB	Output is correct
42	Correct	59 ms	208 KB	Output is correct
43	Correct	12 ms	332 KB	Output is correct
44	Correct	36 ms	296 KB	Output is correct
45	Correct	39 ms	208 KB	Output is correct
46	Correct	28 ms	208 KB	Output is correct
47	Correct	30 ms	284 KB	Output is correct
48	Correct	24 ms	208 KB	Output is correct