Submission #627846

# Submission time Handle Problem Language Result Execution time Memory
627846 2022-08-13T00:09:12 Z haojiandan Rarest Insects (IOI22_insects) C++17
99.89 / 100
86 ms 420 KB
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int n;
int min_cardinality(int _n) {
	n=_n; vector<int> V; int cnt=0;
	for (int i=0;i<n;i++) {
		move_inside(i);
		if (press_button()>1) move_outside(i),V.push_back(i); else cnt++;
	}
	if (cnt==1) return n;
	int l=2,r=n/cnt,mid,res=1;
	int lst=1;
	while (l<=r) {
		mid=(l+r)>>1;
		vector<int> V1,V2; int c=0;
		for (int &x : V) {
			move_inside(x);
			if (press_button()>mid) move_outside(x),V2.push_back(x); else c++,V1.push_back(x);
		}
		if (c==cnt*(mid-lst)) {
			res=mid; V.swap(V2); lst=mid; l=mid+1;
		} else {
			r=mid-1; for (int &x : V1) move_outside(x); V.swap(V1);
		}
	}
	return res;
}
# 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 3 ms 296 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 9 ms 208 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 2 ms 244 KB Output is correct
12 Correct 7 ms 352 KB Output is correct
13 Correct 4 ms 252 KB Output is correct
14 Correct 6 ms 208 KB Output is correct
15 Correct 4 ms 296 KB Output is correct
16 Correct 10 ms 268 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 8 ms 208 KB Output is correct
19 Correct 3 ms 300 KB Output is correct
20 Correct 6 ms 208 KB Output is correct
21 Correct 7 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 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 3 ms 296 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 9 ms 208 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 2 ms 244 KB Output is correct
12 Correct 7 ms 352 KB Output is correct
13 Correct 4 ms 252 KB Output is correct
14 Correct 6 ms 208 KB Output is correct
15 Correct 4 ms 296 KB Output is correct
16 Correct 10 ms 268 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 8 ms 208 KB Output is correct
19 Correct 3 ms 300 KB Output is correct
20 Correct 6 ms 208 KB Output is correct
21 Correct 7 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
23 Correct 9 ms 304 KB Output is correct
24 Correct 9 ms 256 KB Output is correct
25 Correct 43 ms 208 KB Output is correct
26 Correct 15 ms 304 KB Output is correct
27 Correct 14 ms 300 KB Output is correct
28 Correct 5 ms 208 KB Output is correct
29 Correct 22 ms 300 KB Output is correct
30 Correct 29 ms 304 KB Output is correct
31 Correct 23 ms 296 KB Output is correct
32 Correct 37 ms 208 KB Output is correct
33 Correct 19 ms 208 KB Output is correct
34 Correct 29 ms 308 KB Output is correct
35 Correct 49 ms 288 KB Output is correct
36 Correct 20 ms 324 KB Output is correct
37 Correct 26 ms 308 KB Output is correct
38 Correct 27 ms 300 KB Output is correct
39 Correct 21 ms 300 KB Output is correct
40 Correct 8 ms 304 KB Output is correct
41 Correct 16 ms 276 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 232 KB Output is correct
3 Correct 1 ms 252 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 21 ms 304 KB Output is correct
8 Correct 21 ms 244 KB Output is correct
9 Correct 28 ms 296 KB Output is correct
10 Correct 64 ms 308 KB Output is correct
11 Correct 48 ms 416 KB Output is correct
12 Correct 30 ms 284 KB Output is correct
13 Correct 86 ms 300 KB Output is correct
14 Correct 54 ms 308 KB Output is correct
15 Correct 45 ms 296 KB Output is correct
16 Correct 42 ms 304 KB Output is correct
17 Correct 24 ms 308 KB Output is correct
18 Correct 72 ms 208 KB Output is correct
19 Partially correct 25 ms 208 KB Output is partially correct
20 Correct 56 ms 256 KB Output is correct
21 Correct 25 ms 308 KB Output is correct
22 Correct 61 ms 296 KB Output is correct
23 Correct 67 ms 292 KB Output is correct
24 Correct 41 ms 292 KB Output is correct
25 Correct 27 ms 328 KB Output is correct
26 Correct 25 ms 296 KB Output is correct
27 Correct 37 ms 300 KB Output is correct
28 Correct 47 ms 420 KB Output is correct
29 Partially correct 39 ms 292 KB Output is partially correct
30 Partially correct 27 ms 308 KB Output is partially correct
31 Correct 28 ms 316 KB Output is correct
32 Correct 25 ms 320 KB Output is correct
33 Correct 28 ms 304 KB Output is correct
34 Correct 47 ms 308 KB Output is correct
35 Partially correct 28 ms 312 KB Output is partially correct
36 Partially correct 31 ms 308 KB Output is partially correct
37 Correct 64 ms 300 KB Output is correct
38 Correct 47 ms 308 KB Output is correct
39 Correct 37 ms 300 KB Output is correct
40 Correct 46 ms 300 KB Output is correct
41 Partially correct 58 ms 304 KB Output is partially correct
42 Partially correct 37 ms 256 KB Output is partially correct
43 Correct 7 ms 304 KB Output is correct
44 Correct 49 ms 304 KB Output is correct
45 Correct 47 ms 296 KB Output is correct
46 Correct 30 ms 292 KB Output is correct
47 Correct 31 ms 284 KB Output is correct
48 Correct 25 ms 300 KB Output is correct