Submission #835432

# Submission time Handle Problem Language Result Execution time Memory
835432 2023-08-23T14:26:51 Z pavement Rarest Insects (IOI22_insects) C++17
47.51 / 100
204 ms 424 KB
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

#define pb push_back

int min_cardinality(int N) {
	vector<int> v, alr_in;
	move_inside(0);
	v.pb(0);
	for (int i = 1; i < N; i++) {
		move_inside(i);
		if (press_button() != 1) {
			move_outside(i);
		} else {
			v.pb(i);
		}
	}
	int lo = 1, hi = N / (int)v.size(), ans = -1;
	while (lo <= hi) {
		int mid = (lo + hi) / 2;
		vector<int> to_remove = alr_in;
		for (int i = 0; i < N; i++) {
			if (!binary_search(v.begin(), v.end(), i) && !binary_search(alr_in.begin(), alr_in.end(), i)) {
				move_inside(i);
				if (press_button() > mid) {
					move_outside(i);
				} else {
					to_remove.pb(i);
				}
			}
		}
		if ((int)to_remove.size() == (int)v.size() * (mid - 1)) {
			ans = mid;
			lo = mid + 1;
			//~ alr_in = to_remove;
			sort(alr_in.begin(), alr_in.end());
		} else {
			hi = mid - 1;
			for (auto i : to_remove) {
				move_outside(i);
			}
		}		
	}
	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 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 12 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 8 ms 208 KB Output is correct
10 Correct 8 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 10 ms 208 KB Output is correct
13 Correct 7 ms 208 KB Output is correct
14 Correct 9 ms 208 KB Output is correct
15 Correct 10 ms 208 KB Output is correct
16 Correct 8 ms 296 KB Output is correct
17 Correct 7 ms 208 KB Output is correct
18 Correct 7 ms 208 KB Output is correct
19 Correct 5 ms 208 KB Output is correct
20 Correct 3 ms 260 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 3 ms 208 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 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 12 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 8 ms 208 KB Output is correct
10 Correct 8 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 10 ms 208 KB Output is correct
13 Correct 7 ms 208 KB Output is correct
14 Correct 9 ms 208 KB Output is correct
15 Correct 10 ms 208 KB Output is correct
16 Correct 8 ms 296 KB Output is correct
17 Correct 7 ms 208 KB Output is correct
18 Correct 7 ms 208 KB Output is correct
19 Correct 5 ms 208 KB Output is correct
20 Correct 3 ms 260 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
23 Correct 54 ms 308 KB Output is correct
24 Correct 7 ms 336 KB Output is correct
25 Correct 26 ms 296 KB Output is correct
26 Correct 43 ms 288 KB Output is correct
27 Correct 40 ms 300 KB Output is correct
28 Correct 9 ms 208 KB Output is correct
29 Correct 49 ms 208 KB Output is correct
30 Correct 31 ms 208 KB Output is correct
31 Correct 62 ms 304 KB Output is correct
32 Correct 55 ms 300 KB Output is correct
33 Correct 49 ms 300 KB Output is correct
34 Correct 42 ms 288 KB Output is correct
35 Correct 28 ms 424 KB Output is correct
36 Correct 42 ms 300 KB Output is correct
37 Correct 29 ms 208 KB Output is correct
38 Correct 17 ms 208 KB Output is correct
39 Correct 27 ms 208 KB Output is correct
40 Correct 17 ms 208 KB Output is correct
41 Correct 9 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 208 KB Output is correct
6 Partially correct 1 ms 208 KB Output is partially correct
7 Partially correct 204 ms 284 KB Output is partially correct
8 Correct 16 ms 208 KB Output is correct
9 Partially correct 81 ms 288 KB Output is partially correct
10 Partially correct 57 ms 328 KB Output is partially correct
11 Partially correct 186 ms 208 KB Output is partially correct
12 Correct 31 ms 208 KB Output is correct
13 Partially correct 166 ms 284 KB Output is partially correct
14 Partially correct 86 ms 208 KB Output is partially correct
15 Partially correct 112 ms 328 KB Output is partially correct
16 Partially correct 115 ms 292 KB Output is partially correct
17 Partially correct 104 ms 208 KB Output is partially correct
18 Partially correct 78 ms 296 KB Output is partially correct
19 Partially correct 108 ms 288 KB Output is partially correct
20 Partially correct 117 ms 424 KB Output is partially correct
21 Partially correct 71 ms 304 KB Output is partially correct
22 Partially correct 35 ms 280 KB Output is partially correct
23 Partially correct 49 ms 208 KB Output is partially correct
24 Correct 32 ms 336 KB Output is correct
25 Correct 32 ms 208 KB Output is correct
26 Correct 17 ms 208 KB Output is correct
27 Partially correct 80 ms 288 KB Output is partially correct
28 Partially correct 126 ms 292 KB Output is partially correct
29 Partially correct 81 ms 300 KB Output is partially correct
30 Partially correct 107 ms 408 KB Output is partially correct
31 Partially correct 72 ms 292 KB Output is partially correct
32 Partially correct 69 ms 296 KB Output is partially correct
33 Partially correct 61 ms 292 KB Output is partially correct
34 Partially correct 83 ms 292 KB Output is partially correct
35 Partially correct 92 ms 208 KB Output is partially correct
36 Partially correct 118 ms 208 KB Output is partially correct
37 Partially correct 67 ms 308 KB Output is partially correct
38 Partially correct 79 ms 348 KB Output is partially correct
39 Partially correct 66 ms 208 KB Output is partially correct
40 Partially correct 96 ms 292 KB Output is partially correct
41 Partially correct 87 ms 208 KB Output is partially correct
42 Partially correct 98 ms 284 KB Output is partially correct
43 Partially correct 34 ms 208 KB Output is partially correct
44 Partially correct 114 ms 292 KB Output is partially correct
45 Partially correct 147 ms 292 KB Output is partially correct
46 Correct 21 ms 300 KB Output is correct
47 Correct 37 ms 208 KB Output is correct
48 Correct 30 ms 208 KB Output is correct