#include "insects.h"
#include <vector>
// void move_inside(int i)
// void move_outside(int i)
// int press_button()
// gaseste numarul de valori distincte in N operatii
int dist_val( int N ) {
std::vector<bool> rem( N, false );
int ret = 0;
for( int i = 0 ; i < N ; i++ ){
move_inside( i );
if( press_button() > 1 )
move_outside( i );
else{
ret++;
rem[i] = true;
}
}
// cleanup
for( int i = 0 ; i < N ; i++ )
if( rem[i] )
move_outside( i );
return ret;
}
bool at_least_x( std::vector<int> &poz, int x, int dist ) {
int n = (int)poz.size();
std::vector<bool> rem( n, false );
int good_poz = 0;
for( int i = 0 ; i < n ; i++ ){
move_inside( poz[i] );
if( press_button() > x )
move_outside( poz[i] );
else{
rem[i] = true;
good_poz++;
}
}
// cleanup
for( int i = 0 ; i < n ; i++ )
if( rem[i] )
move_outside( poz[i] );
bool decision = (good_poz == dist * x); // min(freq) >= x
int news = 0;
for( int i = 0 ; i < n ; i++ )
if( rem[i] != decision )
poz[news++] = poz[i];
poz.erase( poz.begin() + news, poz.end() );
return decision;
}
int min_cardinality( int N ) {
int dist = dist_val( N );
std::vector<int> poz;
for( int i = 0 ; i < N ; i++ )
poz.push_back( i );
int st = 0, dr = N / dist + 1;
while( dr - st > 1 ){
int mij = (st + dr) >> 1;
int bias = (dr - st) / 50;
mij -= bias;
if( at_least_x( poz, mij - st, dist ) )
st = mij;
else
dr = mij;
}
return st;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
596 KB |
Output is correct |
| 5 |
Correct |
0 ms |
596 KB |
Output is correct |
| 6 |
Correct |
3 ms |
600 KB |
Output is correct |
| 7 |
Correct |
2 ms |
424 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
600 KB |
Output is correct |
| 10 |
Correct |
2 ms |
596 KB |
Output is correct |
| 11 |
Correct |
2 ms |
600 KB |
Output is correct |
| 12 |
Correct |
2 ms |
344 KB |
Output is correct |
| 13 |
Correct |
2 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
600 KB |
Output is correct |
| 15 |
Correct |
3 ms |
600 KB |
Output is correct |
| 16 |
Correct |
2 ms |
600 KB |
Output is correct |
| 17 |
Correct |
3 ms |
344 KB |
Output is correct |
| 18 |
Correct |
3 ms |
600 KB |
Output is correct |
| 19 |
Correct |
3 ms |
600 KB |
Output is correct |
| 20 |
Correct |
3 ms |
600 KB |
Output is correct |
| 21 |
Correct |
2 ms |
424 KB |
Output is correct |
| 22 |
Correct |
2 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
596 KB |
Output is correct |
| 5 |
Correct |
0 ms |
596 KB |
Output is correct |
| 6 |
Correct |
3 ms |
600 KB |
Output is correct |
| 7 |
Correct |
2 ms |
424 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
600 KB |
Output is correct |
| 10 |
Correct |
2 ms |
596 KB |
Output is correct |
| 11 |
Correct |
2 ms |
600 KB |
Output is correct |
| 12 |
Correct |
2 ms |
344 KB |
Output is correct |
| 13 |
Correct |
2 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
600 KB |
Output is correct |
| 15 |
Correct |
3 ms |
600 KB |
Output is correct |
| 16 |
Correct |
2 ms |
600 KB |
Output is correct |
| 17 |
Correct |
3 ms |
344 KB |
Output is correct |
| 18 |
Correct |
3 ms |
600 KB |
Output is correct |
| 19 |
Correct |
3 ms |
600 KB |
Output is correct |
| 20 |
Correct |
3 ms |
600 KB |
Output is correct |
| 21 |
Correct |
2 ms |
424 KB |
Output is correct |
| 22 |
Correct |
2 ms |
344 KB |
Output is correct |
| 23 |
Correct |
13 ms |
600 KB |
Output is correct |
| 24 |
Correct |
9 ms |
600 KB |
Output is correct |
| 25 |
Correct |
13 ms |
600 KB |
Output is correct |
| 26 |
Correct |
13 ms |
600 KB |
Output is correct |
| 27 |
Correct |
13 ms |
600 KB |
Output is correct |
| 28 |
Correct |
8 ms |
600 KB |
Output is correct |
| 29 |
Correct |
17 ms |
600 KB |
Output is correct |
| 30 |
Correct |
13 ms |
600 KB |
Output is correct |
| 31 |
Correct |
13 ms |
424 KB |
Output is correct |
| 32 |
Correct |
15 ms |
600 KB |
Output is correct |
| 33 |
Correct |
15 ms |
600 KB |
Output is correct |
| 34 |
Correct |
13 ms |
420 KB |
Output is correct |
| 35 |
Correct |
12 ms |
600 KB |
Output is correct |
| 36 |
Correct |
13 ms |
600 KB |
Output is correct |
| 37 |
Correct |
13 ms |
600 KB |
Output is correct |
| 38 |
Correct |
13 ms |
344 KB |
Output is correct |
| 39 |
Correct |
14 ms |
672 KB |
Output is correct |
| 40 |
Correct |
14 ms |
424 KB |
Output is correct |
| 41 |
Correct |
10 ms |
660 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Partially correct |
31 ms |
608 KB |
Output is partially correct |
| 8 |
Correct |
18 ms |
592 KB |
Output is correct |
| 9 |
Correct |
28 ms |
600 KB |
Output is correct |
| 10 |
Correct |
25 ms |
656 KB |
Output is correct |
| 11 |
Correct |
23 ms |
592 KB |
Output is correct |
| 12 |
Correct |
22 ms |
600 KB |
Output is correct |
| 13 |
Correct |
30 ms |
432 KB |
Output is correct |
| 14 |
Correct |
29 ms |
848 KB |
Output is correct |
| 15 |
Partially correct |
35 ms |
656 KB |
Output is partially correct |
| 16 |
Partially correct |
26 ms |
592 KB |
Output is partially correct |
| 17 |
Partially correct |
27 ms |
668 KB |
Output is partially correct |
| 18 |
Partially correct |
32 ms |
664 KB |
Output is partially correct |
| 19 |
Partially correct |
24 ms |
652 KB |
Output is partially correct |
| 20 |
Partially correct |
32 ms |
416 KB |
Output is partially correct |
| 21 |
Correct |
31 ms |
920 KB |
Output is correct |
| 22 |
Correct |
24 ms |
916 KB |
Output is correct |
| 23 |
Correct |
25 ms |
500 KB |
Output is correct |
| 24 |
Correct |
23 ms |
432 KB |
Output is correct |
| 25 |
Correct |
25 ms |
592 KB |
Output is correct |
| 26 |
Correct |
19 ms |
416 KB |
Output is correct |
| 27 |
Partially correct |
30 ms |
412 KB |
Output is partially correct |
| 28 |
Partially correct |
27 ms |
592 KB |
Output is partially correct |
| 29 |
Partially correct |
35 ms |
660 KB |
Output is partially correct |
| 30 |
Partially correct |
23 ms |
600 KB |
Output is partially correct |
| 31 |
Correct |
26 ms |
424 KB |
Output is correct |
| 32 |
Correct |
26 ms |
600 KB |
Output is correct |
| 33 |
Correct |
26 ms |
656 KB |
Output is correct |
| 34 |
Correct |
32 ms |
400 KB |
Output is correct |
| 35 |
Partially correct |
25 ms |
656 KB |
Output is partially correct |
| 36 |
Partially correct |
27 ms |
672 KB |
Output is partially correct |
| 37 |
Correct |
22 ms |
420 KB |
Output is correct |
| 38 |
Correct |
27 ms |
652 KB |
Output is correct |
| 39 |
Partially correct |
26 ms |
664 KB |
Output is partially correct |
| 40 |
Partially correct |
30 ms |
420 KB |
Output is partially correct |
| 41 |
Partially correct |
25 ms |
656 KB |
Output is partially correct |
| 42 |
Partially correct |
29 ms |
416 KB |
Output is partially correct |
| 43 |
Correct |
8 ms |
420 KB |
Output is correct |
| 44 |
Correct |
18 ms |
600 KB |
Output is correct |
| 45 |
Partially correct |
29 ms |
664 KB |
Output is partially correct |
| 46 |
Correct |
24 ms |
432 KB |
Output is correct |
| 47 |
Correct |
22 ms |
416 KB |
Output is correct |
| 48 |
Correct |
24 ms |
608 KB |
Output is correct |
