Submission #627641

# Submission time Handle Problem Language Result Execution time Memory
627641 2022-08-12T17:53:12 Z sofapuden Rarest Insects (IOI22_insects) C++17
89.8 / 100
85 ms 428 KB
#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;
	srand(time(0));
	while(l <= r){
		int m = rand();
		if(r == l)m = 0;
		else m%=(r-l);
		m+=l;
		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;
			if(l <= r){
				for(auto x : rem)st[x] = 1;
				for(int i = 0; i < n; ++i){
					if(!st[i]){move_outside(i);sz--;}
				}
			}
		}
	}
	return cur;
}
# 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 1 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 6 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 6 ms 296 KB Output is correct
9 Correct 3 ms 208 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 6 ms 272 KB Output is correct
13 Correct 5 ms 300 KB Output is correct
14 Correct 3 ms 208 KB Output is correct
15 Correct 5 ms 208 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 3 ms 208 KB Output is correct
19 Correct 6 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 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 1 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 6 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 6 ms 296 KB Output is correct
9 Correct 3 ms 208 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 6 ms 272 KB Output is correct
13 Correct 5 ms 300 KB Output is correct
14 Correct 3 ms 208 KB Output is correct
15 Correct 5 ms 208 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 3 ms 208 KB Output is correct
19 Correct 6 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 43 ms 208 KB Output is correct
24 Correct 10 ms 208 KB Output is correct
25 Correct 29 ms 208 KB Output is correct
26 Correct 40 ms 288 KB Output is correct
27 Correct 24 ms 208 KB Output is correct
28 Correct 10 ms 208 KB Output is correct
29 Correct 29 ms 208 KB Output is correct
30 Correct 19 ms 208 KB Output is correct
31 Correct 36 ms 208 KB Output is correct
32 Correct 33 ms 208 KB Output is correct
33 Correct 23 ms 280 KB Output is correct
34 Correct 18 ms 208 KB Output is correct
35 Correct 21 ms 208 KB Output is correct
36 Correct 33 ms 208 KB Output is correct
37 Correct 30 ms 284 KB Output is correct
38 Correct 22 ms 208 KB Output is correct
39 Correct 19 ms 292 KB Output is correct
40 Correct 15 ms 208 KB Output is correct
41 Correct 10 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 1 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 1 ms 208 KB Output is correct
7 Correct 38 ms 208 KB Output is correct
8 Correct 13 ms 208 KB Output is correct
9 Partially correct 49 ms 428 KB Output is partially correct
10 Partially correct 32 ms 296 KB Output is partially correct
11 Correct 33 ms 296 KB Output is correct
12 Correct 39 ms 208 KB Output is correct
13 Partially correct 69 ms 288 KB Output is partially correct
14 Correct 41 ms 208 KB Output is correct
15 Partially correct 64 ms 284 KB Output is partially correct
16 Correct 46 ms 284 KB Output is correct
17 Partially correct 77 ms 208 KB Output is partially correct
18 Partially correct 77 ms 284 KB Output is partially correct
19 Partially correct 26 ms 208 KB Output is partially correct
20 Partially correct 63 ms 292 KB Output is partially correct
21 Partially correct 39 ms 288 KB Output is partially correct
22 Partially correct 46 ms 412 KB Output is partially correct
23 Correct 33 ms 288 KB Output is correct
24 Correct 40 ms 284 KB Output is correct
25 Correct 24 ms 284 KB Output is correct
26 Correct 20 ms 208 KB Output is correct
27 Correct 32 ms 208 KB Output is correct
28 Correct 38 ms 208 KB Output is correct
29 Correct 43 ms 208 KB Output is correct
30 Correct 42 ms 416 KB Output is correct
31 Partially correct 80 ms 296 KB Output is partially correct
32 Partially correct 77 ms 288 KB Output is partially correct
33 Correct 42 ms 296 KB Output is correct
34 Partially correct 41 ms 296 KB Output is partially correct
35 Correct 54 ms 292 KB Output is correct
36 Correct 37 ms 208 KB Output is correct
37 Partially correct 85 ms 288 KB Output is partially correct
38 Partially correct 47 ms 288 KB Output is partially correct
39 Correct 51 ms 288 KB Output is correct
40 Correct 48 ms 288 KB Output is correct
41 Partially correct 67 ms 304 KB Output is partially correct
42 Partially correct 35 ms 328 KB Output is partially correct
43 Correct 21 ms 208 KB Output is correct
44 Correct 18 ms 288 KB Output is correct
45 Partially correct 59 ms 304 KB Output is partially correct
46 Correct 29 ms 288 KB Output is correct
47 Correct 25 ms 208 KB Output is correct
48 Correct 29 ms 292 KB Output is correct