Submission #635042

# Submission time Handle Problem Language Result Execution time Memory
635042 2022-08-25T10:42:27 Z coloboxx Rarest Insects (IOI22_insects) C++17
47.5 / 100
290 ms 368 KB
#include "insects.h"
#include <vector>
using namespace std;
 
int n;
 
int count_insects(int bound) {
	vector<int> insects;
	for (int i = 0; i < n; i++) {
		move_inside(i);
		if (press_button() > bound) move_outside(i);
		else insects.push_back(i);
	}
	for (auto i : insects) move_outside(i);
	return (int)insects.size();
}
 
int min_cardinality(int N) {
	n = N;
	int groups = count_insects(1);
	int l = 2, r = n, ans = 1;
	while (l <= r) {
		int mid = (l + r) / 2;
		if (count_insects(mid) == groups * mid) {
			ans = mid;
			l = mid + 1;
		}
		else r = mid - 1;
	}
	return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 20 ms 292 KB Output is correct
7 Correct 20 ms 292 KB Output is correct
8 Correct 12 ms 208 KB Output is correct
9 Correct 24 ms 208 KB Output is correct
10 Correct 19 ms 208 KB Output is correct
11 Correct 12 ms 208 KB Output is correct
12 Correct 22 ms 208 KB Output is correct
13 Correct 14 ms 208 KB Output is correct
14 Correct 17 ms 208 KB Output is correct
15 Correct 23 ms 208 KB Output is correct
16 Correct 19 ms 288 KB Output is correct
17 Correct 18 ms 208 KB Output is correct
18 Correct 19 ms 256 KB Output is correct
19 Correct 20 ms 208 KB Output is correct
20 Correct 16 ms 208 KB Output is correct
21 Correct 13 ms 208 KB Output is correct
22 Correct 15 ms 292 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 20 ms 292 KB Output is correct
7 Correct 20 ms 292 KB Output is correct
8 Correct 12 ms 208 KB Output is correct
9 Correct 24 ms 208 KB Output is correct
10 Correct 19 ms 208 KB Output is correct
11 Correct 12 ms 208 KB Output is correct
12 Correct 22 ms 208 KB Output is correct
13 Correct 14 ms 208 KB Output is correct
14 Correct 17 ms 208 KB Output is correct
15 Correct 23 ms 208 KB Output is correct
16 Correct 19 ms 288 KB Output is correct
17 Correct 18 ms 208 KB Output is correct
18 Correct 19 ms 256 KB Output is correct
19 Correct 20 ms 208 KB Output is correct
20 Correct 16 ms 208 KB Output is correct
21 Correct 13 ms 208 KB Output is correct
22 Correct 15 ms 292 KB Output is correct
23 Correct 104 ms 272 KB Output is correct
24 Correct 76 ms 292 KB Output is correct
25 Correct 81 ms 208 KB Output is correct
26 Correct 102 ms 280 KB Output is correct
27 Correct 78 ms 208 KB Output is correct
28 Correct 76 ms 292 KB Output is correct
29 Correct 129 ms 264 KB Output is correct
30 Correct 97 ms 268 KB Output is correct
31 Correct 109 ms 272 KB Output is correct
32 Correct 101 ms 292 KB Output is correct
33 Correct 84 ms 208 KB Output is correct
34 Correct 111 ms 208 KB Output is correct
35 Correct 53 ms 272 KB Output is correct
36 Correct 77 ms 272 KB Output is correct
37 Correct 108 ms 272 KB Output is correct
38 Correct 112 ms 268 KB Output is correct
39 Correct 99 ms 288 KB Output is correct
40 Correct 75 ms 336 KB Output is correct
41 Correct 68 ms 208 KB Output is correct
# 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 Partially correct 1 ms 208 KB Output is partially correct
7 Partially correct 240 ms 276 KB Output is partially correct
8 Partially correct 257 ms 284 KB Output is partially correct
9 Partially correct 159 ms 284 KB Output is partially correct
10 Partially correct 290 ms 284 KB Output is partially correct
11 Partially correct 191 ms 264 KB Output is partially correct
12 Partially correct 183 ms 284 KB Output is partially correct
13 Partially correct 211 ms 264 KB Output is partially correct
14 Partially correct 212 ms 268 KB Output is partially correct
15 Partially correct 231 ms 284 KB Output is partially correct
16 Partially correct 200 ms 284 KB Output is partially correct
17 Partially correct 275 ms 292 KB Output is partially correct
18 Partially correct 106 ms 280 KB Output is partially correct
19 Partially correct 146 ms 288 KB Output is partially correct
20 Partially correct 246 ms 280 KB Output is partially correct
21 Partially correct 197 ms 288 KB Output is partially correct
22 Partially correct 243 ms 280 KB Output is partially correct
23 Partially correct 98 ms 288 KB Output is partially correct
24 Partially correct 168 ms 284 KB Output is partially correct
25 Partially correct 206 ms 280 KB Output is partially correct
26 Partially correct 209 ms 292 KB Output is partially correct
27 Partially correct 235 ms 292 KB Output is partially correct
28 Partially correct 207 ms 288 KB Output is partially correct
29 Partially correct 219 ms 340 KB Output is partially correct
30 Partially correct 193 ms 284 KB Output is partially correct
31 Partially correct 272 ms 292 KB Output is partially correct
32 Partially correct 219 ms 284 KB Output is partially correct
33 Partially correct 249 ms 268 KB Output is partially correct
34 Partially correct 112 ms 288 KB Output is partially correct
35 Partially correct 245 ms 288 KB Output is partially correct
36 Partially correct 169 ms 284 KB Output is partially correct
37 Partially correct 218 ms 368 KB Output is partially correct
38 Partially correct 196 ms 284 KB Output is partially correct
39 Partially correct 183 ms 280 KB Output is partially correct
40 Partially correct 199 ms 292 KB Output is partially correct
41 Partially correct 218 ms 288 KB Output is partially correct
42 Partially correct 202 ms 280 KB Output is partially correct
43 Partially correct 43 ms 208 KB Output is partially correct
44 Partially correct 155 ms 280 KB Output is partially correct
45 Partially correct 252 ms 264 KB Output is partially correct
46 Partially correct 198 ms 288 KB Output is partially correct
47 Partially correct 140 ms 308 KB Output is partially correct
48 Partially correct 197 ms 280 KB Output is partially correct