Submission #627662

# Submission time Handle Problem Language Result Execution time Memory
627662 2022-08-12T18:14:24 Z sofapuden Rarest Insects (IOI22_insects) C++17
99.95 / 100
62 ms 456 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;
	while(l <= r){
		int m = (l+r)>>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 j = i+1; j < n; ++j){
					if(st[j])continue;
					rem.push_back(j);
				}
				break;
			}
		}
		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 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 0 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 6 ms 208 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 4 ms 300 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 4 ms 208 KB Output is correct
13 Correct 4 ms 208 KB Output is correct
14 Correct 7 ms 208 KB Output is correct
15 Correct 6 ms 208 KB Output is correct
16 Correct 4 ms 208 KB Output is correct
17 Correct 6 ms 208 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 4 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 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 0 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 6 ms 208 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 4 ms 300 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 4 ms 208 KB Output is correct
13 Correct 4 ms 208 KB Output is correct
14 Correct 7 ms 208 KB Output is correct
15 Correct 6 ms 208 KB Output is correct
16 Correct 4 ms 208 KB Output is correct
17 Correct 6 ms 208 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 4 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 17 ms 208 KB Output is correct
24 Correct 7 ms 208 KB Output is correct
25 Correct 22 ms 292 KB Output is correct
26 Correct 22 ms 212 KB Output is correct
27 Correct 20 ms 456 KB Output is correct
28 Correct 10 ms 208 KB Output is correct
29 Correct 23 ms 284 KB Output is correct
30 Correct 27 ms 208 KB Output is correct
31 Correct 22 ms 284 KB Output is correct
32 Correct 19 ms 288 KB Output is correct
33 Correct 17 ms 208 KB Output is correct
34 Correct 23 ms 328 KB Output is correct
35 Correct 23 ms 208 KB Output is correct
36 Correct 24 ms 208 KB Output is correct
37 Correct 20 ms 208 KB Output is correct
38 Correct 18 ms 208 KB Output is correct
39 Correct 17 ms 208 KB Output is correct
40 Correct 11 ms 280 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 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 1 ms 208 KB Output is correct
7 Correct 35 ms 292 KB Output is correct
8 Correct 16 ms 208 KB Output is correct
9 Correct 34 ms 208 KB Output is correct
10 Correct 48 ms 296 KB Output is correct
11 Correct 38 ms 328 KB Output is correct
12 Correct 21 ms 208 KB Output is correct
13 Correct 36 ms 292 KB Output is correct
14 Correct 52 ms 208 KB Output is correct
15 Correct 42 ms 208 KB Output is correct
16 Correct 44 ms 288 KB Output is correct
17 Correct 48 ms 208 KB Output is correct
18 Correct 43 ms 208 KB Output is correct
19 Correct 47 ms 208 KB Output is correct
20 Correct 49 ms 292 KB Output is correct
21 Correct 47 ms 292 KB Output is correct
22 Correct 49 ms 292 KB Output is correct
23 Correct 39 ms 292 KB Output is correct
24 Correct 36 ms 208 KB Output is correct
25 Correct 21 ms 288 KB Output is correct
26 Correct 15 ms 208 KB Output is correct
27 Correct 23 ms 208 KB Output is correct
28 Correct 34 ms 208 KB Output is correct
29 Correct 41 ms 416 KB Output is correct
30 Correct 57 ms 288 KB Output is correct
31 Correct 24 ms 208 KB Output is correct
32 Correct 52 ms 208 KB Output is correct
33 Correct 62 ms 208 KB Output is correct
34 Correct 37 ms 208 KB Output is correct
35 Partially correct 52 ms 208 KB Output is partially correct
36 Correct 38 ms 304 KB Output is correct
37 Correct 61 ms 208 KB Output is correct
38 Correct 59 ms 296 KB Output is correct
39 Correct 40 ms 292 KB Output is correct
40 Correct 15 ms 208 KB Output is correct
41 Correct 49 ms 208 KB Output is correct
42 Partially correct 60 ms 208 KB Output is partially correct
43 Correct 13 ms 208 KB Output is correct
44 Correct 33 ms 296 KB Output is correct
45 Correct 32 ms 284 KB Output is correct
46 Correct 25 ms 208 KB Output is correct
47 Correct 21 ms 208 KB Output is correct
48 Correct 26 ms 208 KB Output is correct