#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ar array
#define all(x) x.begin(), x.end()
template <class F, class S>
bool chmin(F &u, const S &v){
bool flag = false;
if ( u > v ){
u = v; flag |= true;
}
return flag;
}
int min_cardinality(int n) {
vector <int> p;
for ( int i = 0; i < n; i++ ){
move_inside(i);
if ( press_button() == 1 ){
p.pb(i);
} else{
move_outside(i);
}
}
int k = (int)p.size();
if ( __lg(n / k + 1) >= k ){ // random stuff
vector <int> us(n);
for ( auto &j: p ){
move_outside(j);
} p.clear();
vector <int> f;
while ( !*min_element(all(us)) ){
int cnt = 0;
for ( int i = 0; i < n; i++ ){
if ( us[i] ) continue;
move_inside(i);
if ( press_button() == cnt + 1 ){
cnt += 1; p.pb(i);
} else{
move_outside(i);
}
}
f.pb(cnt);
for ( auto &x: p ){
us[x] = 1;
move_outside(x);
} p.clear();
}
return *min_element(all(f));
}
for ( auto &x: p ){
move_outside(x);
} p.clear();
vector <int> us(n), tmp, rem;
auto ok = [&](int m){
int cnt = 0;
tmp = p;
rem.clear();
for ( int i = 0; i < n; i++ ){
if ( us[i] ) continue;
move_inside(i);
if ( press_button() > m ){
move_outside(i);
rem.pb(i);
} else{
tmp.pb(i);
cnt += 1;
}
}
return cnt == k * m;
};
int l = 1, r = n / k + 1;
while ( l + 1 < r ){
int m = (l + r) / 2;
if ( ok(m) ){
for ( auto &x: p ){
us[x] = 1;
} l = m;
}
else{
for ( auto &x: rem ){
us[x] = 1;
}
for ( auto &x: tmp ){
move_outside(x);
} tmp.clear();
r = m;
}
}
return l;
}
| # |
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 |
1 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 |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
5 ms |
344 KB |
Output is correct |
| 9 |
Correct |
4 ms |
600 KB |
Output is correct |
| 10 |
Correct |
4 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
2 ms |
344 KB |
Output is correct |
| 13 |
Correct |
2 ms |
436 KB |
Output is correct |
| 14 |
Correct |
3 ms |
344 KB |
Output is correct |
| 15 |
Correct |
4 ms |
344 KB |
Output is correct |
| 16 |
Correct |
5 ms |
600 KB |
Output is correct |
| 17 |
Correct |
4 ms |
344 KB |
Output is correct |
| 18 |
Correct |
4 ms |
432 KB |
Output is correct |
| 19 |
Correct |
3 ms |
344 KB |
Output is correct |
| 20 |
Correct |
3 ms |
436 KB |
Output is correct |
| 21 |
Correct |
2 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
600 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 |
1 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 |
1 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
5 ms |
344 KB |
Output is correct |
| 9 |
Correct |
4 ms |
600 KB |
Output is correct |
| 10 |
Correct |
4 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
2 ms |
344 KB |
Output is correct |
| 13 |
Correct |
2 ms |
436 KB |
Output is correct |
| 14 |
Correct |
3 ms |
344 KB |
Output is correct |
| 15 |
Correct |
4 ms |
344 KB |
Output is correct |
| 16 |
Correct |
5 ms |
600 KB |
Output is correct |
| 17 |
Correct |
4 ms |
344 KB |
Output is correct |
| 18 |
Correct |
4 ms |
432 KB |
Output is correct |
| 19 |
Correct |
3 ms |
344 KB |
Output is correct |
| 20 |
Correct |
3 ms |
436 KB |
Output is correct |
| 21 |
Correct |
2 ms |
344 KB |
Output is correct |
| 22 |
Correct |
1 ms |
600 KB |
Output is correct |
| 23 |
Correct |
8 ms |
600 KB |
Output is correct |
| 24 |
Correct |
5 ms |
444 KB |
Output is correct |
| 25 |
Correct |
35 ms |
344 KB |
Output is correct |
| 26 |
Correct |
13 ms |
344 KB |
Output is correct |
| 27 |
Correct |
7 ms |
344 KB |
Output is correct |
| 28 |
Correct |
5 ms |
344 KB |
Output is correct |
| 29 |
Correct |
14 ms |
440 KB |
Output is correct |
| 30 |
Correct |
11 ms |
344 KB |
Output is correct |
| 31 |
Correct |
14 ms |
344 KB |
Output is correct |
| 32 |
Correct |
32 ms |
344 KB |
Output is correct |
| 33 |
Correct |
27 ms |
600 KB |
Output is correct |
| 34 |
Correct |
27 ms |
344 KB |
Output is correct |
| 35 |
Correct |
27 ms |
344 KB |
Output is correct |
| 36 |
Correct |
29 ms |
600 KB |
Output is correct |
| 37 |
Correct |
19 ms |
448 KB |
Output is correct |
| 38 |
Correct |
12 ms |
440 KB |
Output is correct |
| 39 |
Correct |
7 ms |
600 KB |
Output is correct |
| 40 |
Correct |
20 ms |
596 KB |
Output is correct |
| 41 |
Correct |
5 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 |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
15 ms |
344 KB |
Output is correct |
| 8 |
Correct |
11 ms |
344 KB |
Output is correct |
| 9 |
Partially correct |
65 ms |
448 KB |
Output is partially correct |
| 10 |
Partially correct |
52 ms |
592 KB |
Output is partially correct |
| 11 |
Correct |
19 ms |
616 KB |
Output is correct |
| 12 |
Correct |
18 ms |
344 KB |
Output is correct |
| 13 |
Partially correct |
34 ms |
436 KB |
Output is partially correct |
| 14 |
Correct |
26 ms |
344 KB |
Output is correct |
| 15 |
Partially correct |
35 ms |
600 KB |
Output is partially correct |
| 16 |
Partially correct |
110 ms |
404 KB |
Output is partially correct |
| 17 |
Partially correct |
75 ms |
436 KB |
Output is partially correct |
| 18 |
Partially correct |
85 ms |
344 KB |
Output is partially correct |
| 19 |
Partially correct |
87 ms |
600 KB |
Output is partially correct |
| 20 |
Partially correct |
87 ms |
344 KB |
Output is partially correct |
| 21 |
Partially correct |
43 ms |
596 KB |
Output is partially correct |
| 22 |
Partially correct |
49 ms |
436 KB |
Output is partially correct |
| 23 |
Correct |
29 ms |
600 KB |
Output is correct |
| 24 |
Correct |
34 ms |
592 KB |
Output is correct |
| 25 |
Correct |
14 ms |
344 KB |
Output is correct |
| 26 |
Correct |
8 ms |
344 KB |
Output is correct |
| 27 |
Partially correct |
75 ms |
432 KB |
Output is partially correct |
| 28 |
Partially correct |
42 ms |
600 KB |
Output is partially correct |
| 29 |
Partially correct |
75 ms |
440 KB |
Output is partially correct |
| 30 |
Partially correct |
56 ms |
440 KB |
Output is partially correct |
| 31 |
Partially correct |
41 ms |
684 KB |
Output is partially correct |
| 32 |
Partially correct |
35 ms |
444 KB |
Output is partially correct |
| 33 |
Correct |
24 ms |
440 KB |
Output is correct |
| 34 |
Correct |
26 ms |
428 KB |
Output is correct |
| 35 |
Partially correct |
58 ms |
440 KB |
Output is partially correct |
| 36 |
Partially correct |
47 ms |
440 KB |
Output is partially correct |
| 37 |
Partially correct |
45 ms |
440 KB |
Output is partially correct |
| 38 |
Partially correct |
41 ms |
700 KB |
Output is partially correct |
| 39 |
Partially correct |
53 ms |
344 KB |
Output is partially correct |
| 40 |
Partially correct |
44 ms |
452 KB |
Output is partially correct |
| 41 |
Partially correct |
63 ms |
608 KB |
Output is partially correct |
| 42 |
Partially correct |
62 ms |
424 KB |
Output is partially correct |
| 43 |
Correct |
10 ms |
344 KB |
Output is correct |
| 44 |
Correct |
17 ms |
676 KB |
Output is correct |
| 45 |
Correct |
20 ms |
440 KB |
Output is correct |
| 46 |
Correct |
15 ms |
608 KB |
Output is correct |
| 47 |
Correct |
15 ms |
444 KB |
Output is correct |
| 48 |
Correct |
25 ms |
344 KB |
Output is correct |
