#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
bool in[2011]; int sz[2011], mx[2011];
int p[2011];
int cnt = 0;
void move_in(int i){
i = p[i];
assert(!in[i]);
in[i] = true;
move_inside(i);
cnt++;
}
void move_out(int i){
i = p[i];
assert(in[i]);
in[i] = false;
move_outside(i);
cnt--;
}
int min_cardinality(int N) {
mt19937 rng(0);
for(int i = 0; i < N; i++) p[i] = i;
for(int i = 0; i < N; i++) swap(p[i], p[rng() % (i + 1)]);
fill(in, in + N, 0);
fill(sz, sz + N, 0);
for(int i = 0; i < N; i++){
move_in(i);
int c = press_button();
if(c >= 2) sz[i] = 2, move_out(i);
}
int K = cnt;
int L = 1, R = N / K;
fill(mx, mx + N, N + 1);
while(L != R){
int M = (L + R) / 2 + 1;
for(int i = 0; i < N; i++){
if(mx[i] != N + 1 && mx[i] > M){
mx[i] = N + 1; move_out(i);
}
}
int prv = -1;
for(int i = 0; i < N; i++){
if(in[p[i]] || sz[i] > M) continue;
move_in(i);
int c = press_button(); mx[i] = c;
if(prv != -1 && c > prv) sz[i] = c;
if(c > M) move_out(i), mx[i] = N + 1;
prv = min(c, M);
}
if(cnt == M * K){
L = M;
}else{
R = cnt / K;
}
}
return L;
}
| # |
결과 |
실행 시간 |
메모리 |
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 |
5 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 ms |
208 KB |
Output is correct |
| 8 |
Correct |
5 ms |
312 KB |
Output is correct |
| 9 |
Correct |
5 ms |
312 KB |
Output is correct |
| 10 |
Correct |
4 ms |
208 KB |
Output is correct |
| 11 |
Correct |
2 ms |
316 KB |
Output is correct |
| 12 |
Correct |
5 ms |
208 KB |
Output is correct |
| 13 |
Correct |
4 ms |
208 KB |
Output is correct |
| 14 |
Correct |
4 ms |
308 KB |
Output is correct |
| 15 |
Correct |
5 ms |
208 KB |
Output is correct |
| 16 |
Correct |
5 ms |
208 KB |
Output is correct |
| 17 |
Correct |
5 ms |
316 KB |
Output is correct |
| 18 |
Correct |
5 ms |
208 KB |
Output is correct |
| 19 |
Correct |
4 ms |
208 KB |
Output is correct |
| 20 |
Correct |
3 ms |
312 KB |
Output is correct |
| 21 |
Correct |
2 ms |
208 KB |
Output is correct |
| 22 |
Correct |
2 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
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 |
5 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 ms |
208 KB |
Output is correct |
| 8 |
Correct |
5 ms |
312 KB |
Output is correct |
| 9 |
Correct |
5 ms |
312 KB |
Output is correct |
| 10 |
Correct |
4 ms |
208 KB |
Output is correct |
| 11 |
Correct |
2 ms |
316 KB |
Output is correct |
| 12 |
Correct |
5 ms |
208 KB |
Output is correct |
| 13 |
Correct |
4 ms |
208 KB |
Output is correct |
| 14 |
Correct |
4 ms |
308 KB |
Output is correct |
| 15 |
Correct |
5 ms |
208 KB |
Output is correct |
| 16 |
Correct |
5 ms |
208 KB |
Output is correct |
| 17 |
Correct |
5 ms |
316 KB |
Output is correct |
| 18 |
Correct |
5 ms |
208 KB |
Output is correct |
| 19 |
Correct |
4 ms |
208 KB |
Output is correct |
| 20 |
Correct |
3 ms |
312 KB |
Output is correct |
| 21 |
Correct |
2 ms |
208 KB |
Output is correct |
| 22 |
Correct |
2 ms |
208 KB |
Output is correct |
| 23 |
Correct |
21 ms |
312 KB |
Output is correct |
| 24 |
Correct |
9 ms |
324 KB |
Output is correct |
| 25 |
Correct |
22 ms |
308 KB |
Output is correct |
| 26 |
Correct |
29 ms |
208 KB |
Output is correct |
| 27 |
Correct |
16 ms |
208 KB |
Output is correct |
| 28 |
Correct |
10 ms |
336 KB |
Output is correct |
| 29 |
Correct |
10 ms |
324 KB |
Output is correct |
| 30 |
Correct |
17 ms |
208 KB |
Output is correct |
| 31 |
Correct |
17 ms |
320 KB |
Output is correct |
| 32 |
Correct |
26 ms |
208 KB |
Output is correct |
| 33 |
Correct |
18 ms |
208 KB |
Output is correct |
| 34 |
Correct |
26 ms |
324 KB |
Output is correct |
| 35 |
Correct |
24 ms |
208 KB |
Output is correct |
| 36 |
Correct |
19 ms |
208 KB |
Output is correct |
| 37 |
Correct |
14 ms |
312 KB |
Output is correct |
| 38 |
Correct |
19 ms |
320 KB |
Output is correct |
| 39 |
Correct |
20 ms |
208 KB |
Output is correct |
| 40 |
Correct |
11 ms |
320 KB |
Output is correct |
| 41 |
Correct |
9 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
256 KB |
Output is correct |
| 3 |
Correct |
0 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
208 KB |
Output is correct |
| 5 |
Correct |
1 ms |
312 KB |
Output is correct |
| 6 |
Correct |
1 ms |
208 KB |
Output is correct |
| 7 |
Correct |
48 ms |
308 KB |
Output is correct |
| 8 |
Correct |
16 ms |
304 KB |
Output is correct |
| 9 |
Correct |
46 ms |
304 KB |
Output is correct |
| 10 |
Correct |
37 ms |
304 KB |
Output is correct |
| 11 |
Correct |
24 ms |
448 KB |
Output is correct |
| 12 |
Correct |
32 ms |
304 KB |
Output is correct |
| 13 |
Correct |
47 ms |
304 KB |
Output is correct |
| 14 |
Correct |
44 ms |
308 KB |
Output is correct |
| 15 |
Correct |
52 ms |
328 KB |
Output is correct |
| 16 |
Correct |
56 ms |
316 KB |
Output is correct |
| 17 |
Correct |
43 ms |
208 KB |
Output is correct |
| 18 |
Correct |
50 ms |
208 KB |
Output is correct |
| 19 |
Correct |
41 ms |
308 KB |
Output is correct |
| 20 |
Correct |
24 ms |
320 KB |
Output is correct |
| 21 |
Correct |
24 ms |
308 KB |
Output is correct |
| 22 |
Correct |
48 ms |
208 KB |
Output is correct |
| 23 |
Correct |
48 ms |
208 KB |
Output is correct |
| 24 |
Correct |
28 ms |
208 KB |
Output is correct |
| 25 |
Correct |
15 ms |
208 KB |
Output is correct |
| 26 |
Correct |
18 ms |
304 KB |
Output is correct |
| 27 |
Correct |
33 ms |
208 KB |
Output is correct |
| 28 |
Correct |
46 ms |
208 KB |
Output is correct |
| 29 |
Correct |
50 ms |
208 KB |
Output is correct |
| 30 |
Correct |
40 ms |
308 KB |
Output is correct |
| 31 |
Correct |
31 ms |
208 KB |
Output is correct |
| 32 |
Correct |
30 ms |
308 KB |
Output is correct |
| 33 |
Correct |
59 ms |
208 KB |
Output is correct |
| 34 |
Correct |
57 ms |
208 KB |
Output is correct |
| 35 |
Correct |
37 ms |
208 KB |
Output is correct |
| 36 |
Correct |
32 ms |
208 KB |
Output is correct |
| 37 |
Correct |
48 ms |
304 KB |
Output is correct |
| 38 |
Correct |
19 ms |
208 KB |
Output is correct |
| 39 |
Correct |
50 ms |
208 KB |
Output is correct |
| 40 |
Correct |
45 ms |
304 KB |
Output is correct |
| 41 |
Correct |
56 ms |
304 KB |
Output is correct |
| 42 |
Correct |
41 ms |
208 KB |
Output is correct |
| 43 |
Correct |
11 ms |
208 KB |
Output is correct |
| 44 |
Correct |
32 ms |
208 KB |
Output is correct |
| 45 |
Correct |
40 ms |
208 KB |
Output is correct |
| 46 |
Correct |
19 ms |
208 KB |
Output is correct |
| 47 |
Correct |
27 ms |
208 KB |
Output is correct |
| 48 |
Correct |
11 ms |
328 KB |
Output is correct |
