#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;
int cn = 0;
while(l <= r){
cn++;
int m = (l+r)>>1;
vector<int> rem;
if(cn&1){
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;
}
}
}
else{
for(int i = n-1; ~i; --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; --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 |
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 |
4 ms |
208 KB |
Output is correct |
| 7 |
Correct |
3 ms |
208 KB |
Output is correct |
| 8 |
Correct |
6 ms |
208 KB |
Output is correct |
| 9 |
Correct |
9 ms |
208 KB |
Output is correct |
| 10 |
Correct |
6 ms |
208 KB |
Output is correct |
| 11 |
Correct |
2 ms |
208 KB |
Output is correct |
| 12 |
Correct |
9 ms |
208 KB |
Output is correct |
| 13 |
Correct |
4 ms |
208 KB |
Output is correct |
| 14 |
Correct |
6 ms |
208 KB |
Output is correct |
| 15 |
Correct |
4 ms |
208 KB |
Output is correct |
| 16 |
Correct |
5 ms |
208 KB |
Output is correct |
| 17 |
Correct |
5 ms |
208 KB |
Output is correct |
| 18 |
Correct |
6 ms |
208 KB |
Output is correct |
| 19 |
Correct |
5 ms |
208 KB |
Output is correct |
| 20 |
Correct |
5 ms |
208 KB |
Output is correct |
| 21 |
Correct |
3 ms |
208 KB |
Output is correct |
| 22 |
Correct |
1 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 |
4 ms |
208 KB |
Output is correct |
| 7 |
Correct |
3 ms |
208 KB |
Output is correct |
| 8 |
Correct |
6 ms |
208 KB |
Output is correct |
| 9 |
Correct |
9 ms |
208 KB |
Output is correct |
| 10 |
Correct |
6 ms |
208 KB |
Output is correct |
| 11 |
Correct |
2 ms |
208 KB |
Output is correct |
| 12 |
Correct |
9 ms |
208 KB |
Output is correct |
| 13 |
Correct |
4 ms |
208 KB |
Output is correct |
| 14 |
Correct |
6 ms |
208 KB |
Output is correct |
| 15 |
Correct |
4 ms |
208 KB |
Output is correct |
| 16 |
Correct |
5 ms |
208 KB |
Output is correct |
| 17 |
Correct |
5 ms |
208 KB |
Output is correct |
| 18 |
Correct |
6 ms |
208 KB |
Output is correct |
| 19 |
Correct |
5 ms |
208 KB |
Output is correct |
| 20 |
Correct |
5 ms |
208 KB |
Output is correct |
| 21 |
Correct |
3 ms |
208 KB |
Output is correct |
| 22 |
Correct |
1 ms |
208 KB |
Output is correct |
| 23 |
Correct |
19 ms |
208 KB |
Output is correct |
| 24 |
Correct |
15 ms |
208 KB |
Output is correct |
| 25 |
Correct |
32 ms |
284 KB |
Output is correct |
| 26 |
Correct |
24 ms |
284 KB |
Output is correct |
| 27 |
Correct |
18 ms |
208 KB |
Output is correct |
| 28 |
Correct |
10 ms |
208 KB |
Output is correct |
| 29 |
Correct |
23 ms |
284 KB |
Output is correct |
| 30 |
Correct |
24 ms |
296 KB |
Output is correct |
| 31 |
Correct |
25 ms |
208 KB |
Output is correct |
| 32 |
Correct |
24 ms |
284 KB |
Output is correct |
| 33 |
Correct |
29 ms |
284 KB |
Output is correct |
| 34 |
Correct |
33 ms |
284 KB |
Output is correct |
| 35 |
Correct |
18 ms |
208 KB |
Output is correct |
| 36 |
Correct |
20 ms |
208 KB |
Output is correct |
| 37 |
Correct |
21 ms |
284 KB |
Output is correct |
| 38 |
Correct |
11 ms |
336 KB |
Output is correct |
| 39 |
Correct |
16 ms |
208 KB |
Output is correct |
| 40 |
Correct |
23 ms |
284 KB |
Output is correct |
| 41 |
Correct |
11 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 |
30 ms |
208 KB |
Output is correct |
| 8 |
Correct |
19 ms |
208 KB |
Output is correct |
| 9 |
Correct |
44 ms |
284 KB |
Output is correct |
| 10 |
Correct |
46 ms |
208 KB |
Output is correct |
| 11 |
Correct |
40 ms |
300 KB |
Output is correct |
| 12 |
Correct |
30 ms |
300 KB |
Output is correct |
| 13 |
Correct |
49 ms |
208 KB |
Output is correct |
| 14 |
Correct |
24 ms |
296 KB |
Output is correct |
| 15 |
Correct |
22 ms |
288 KB |
Output is correct |
| 16 |
Correct |
41 ms |
208 KB |
Output is correct |
| 17 |
Correct |
37 ms |
288 KB |
Output is correct |
| 18 |
Correct |
47 ms |
208 KB |
Output is correct |
| 19 |
Correct |
46 ms |
288 KB |
Output is correct |
| 20 |
Correct |
46 ms |
284 KB |
Output is correct |
| 21 |
Correct |
52 ms |
416 KB |
Output is correct |
| 22 |
Correct |
57 ms |
288 KB |
Output is correct |
| 23 |
Correct |
41 ms |
208 KB |
Output is correct |
| 24 |
Correct |
33 ms |
284 KB |
Output is correct |
| 25 |
Correct |
37 ms |
288 KB |
Output is correct |
| 26 |
Correct |
21 ms |
208 KB |
Output is correct |
| 27 |
Correct |
44 ms |
292 KB |
Output is correct |
| 28 |
Correct |
42 ms |
208 KB |
Output is correct |
| 29 |
Correct |
45 ms |
292 KB |
Output is correct |
| 30 |
Correct |
43 ms |
288 KB |
Output is correct |
| 31 |
Correct |
47 ms |
300 KB |
Output is correct |
| 32 |
Correct |
51 ms |
328 KB |
Output is correct |
| 33 |
Correct |
37 ms |
208 KB |
Output is correct |
| 34 |
Correct |
39 ms |
416 KB |
Output is correct |
| 35 |
Correct |
35 ms |
288 KB |
Output is correct |
| 36 |
Correct |
34 ms |
304 KB |
Output is correct |
| 37 |
Correct |
62 ms |
296 KB |
Output is correct |
| 38 |
Correct |
44 ms |
208 KB |
Output is correct |
| 39 |
Correct |
50 ms |
208 KB |
Output is correct |
| 40 |
Correct |
40 ms |
284 KB |
Output is correct |
| 41 |
Correct |
42 ms |
288 KB |
Output is correct |
| 42 |
Correct |
54 ms |
208 KB |
Output is correct |
| 43 |
Correct |
16 ms |
288 KB |
Output is correct |
| 44 |
Correct |
34 ms |
284 KB |
Output is correct |
| 45 |
Correct |
44 ms |
292 KB |
Output is correct |
| 46 |
Correct |
30 ms |
292 KB |
Output is correct |
| 47 |
Correct |
31 ms |
288 KB |
Output is correct |
| 48 |
Correct |
28 ms |
208 KB |
Output is correct |
