#include "towers.h"
#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
using namespace std;
const int N = 100002;
int h[N];
bool f[N];
int n;
void init(int N, std::vector<int> H) {
n = N;
for (int i = 0; i < n; i++)
h[i] = H[i];
}
int solve (int l, int r, int d) {
if (l > r)
return 0;
if (l == r)
return f[l];
int mx = -1, in = -1;
int fin = 0;
for (int i = l; i <= r; i++) {
if (h[i] > mx) {
mx = h[i];
in = i;
}
fin |= f[i];
}
//if (f[in]) {
for (int i = l; i <= r; i++) {
if (h[i] > mx - d)
f[i] = false;
}
//}
return max (fin, solve (l, in - 1, d) + solve(in + 1, r, d));
}
int max_towers(int L, int R, int D) {
for (int i = 0; i < N; i++)
f[i] = true;
return max (1, solve (L, R, D));
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
4025 ms |
3172 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 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 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
512 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
564 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
344 KB |
Output is correct |
23 |
Correct |
2 ms |
572 KB |
Output is correct |
24 |
Correct |
1 ms |
600 KB |
Output is correct |
25 |
Correct |
0 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
0 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
344 KB |
Output is correct |
32 |
Correct |
3 ms |
600 KB |
Output is correct |
33 |
Correct |
3 ms |
600 KB |
Output is correct |
34 |
Correct |
1 ms |
600 KB |
Output is correct |
35 |
Correct |
2 ms |
580 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 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 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
512 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
564 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
344 KB |
Output is correct |
23 |
Correct |
2 ms |
572 KB |
Output is correct |
24 |
Correct |
1 ms |
600 KB |
Output is correct |
25 |
Correct |
0 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
0 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
344 KB |
Output is correct |
32 |
Correct |
3 ms |
600 KB |
Output is correct |
33 |
Correct |
3 ms |
600 KB |
Output is correct |
34 |
Correct |
1 ms |
600 KB |
Output is correct |
35 |
Correct |
2 ms |
580 KB |
Output is correct |
36 |
Correct |
6 ms |
1112 KB |
Output is correct |
37 |
Correct |
15 ms |
1608 KB |
Output is correct |
38 |
Correct |
17 ms |
1624 KB |
Output is correct |
39 |
Correct |
10 ms |
1340 KB |
Output is correct |
40 |
Correct |
13 ms |
1368 KB |
Output is correct |
41 |
Correct |
17 ms |
1624 KB |
Output is correct |
42 |
Correct |
13 ms |
1344 KB |
Output is correct |
43 |
Correct |
943 ms |
3572 KB |
Output is correct |
44 |
Correct |
76 ms |
1840 KB |
Output is correct |
45 |
Correct |
8 ms |
1608 KB |
Output is correct |
46 |
Correct |
7 ms |
1600 KB |
Output is correct |
47 |
Correct |
8 ms |
1464 KB |
Output is correct |
48 |
Correct |
8 ms |
1368 KB |
Output is correct |
49 |
Correct |
7 ms |
1624 KB |
Output is correct |
50 |
Correct |
222 ms |
2112 KB |
Output is correct |
51 |
Correct |
585 ms |
3012 KB |
Output is correct |
52 |
Correct |
17 ms |
1376 KB |
Output is correct |
53 |
Correct |
9 ms |
1624 KB |
Output is correct |
54 |
Correct |
9 ms |
1368 KB |
Output is correct |
55 |
Correct |
3827 ms |
5860 KB |
Output is correct |
56 |
Correct |
3303 ms |
5440 KB |
Output is correct |
57 |
Correct |
19 ms |
1368 KB |
Output is correct |
58 |
Correct |
18 ms |
1624 KB |
Output is correct |
59 |
Correct |
14 ms |
1604 KB |
Output is correct |
60 |
Correct |
11 ms |
1368 KB |
Output is correct |
61 |
Correct |
14 ms |
1604 KB |
Output is correct |
62 |
Correct |
16 ms |
1368 KB |
Output is correct |
63 |
Correct |
11 ms |
1624 KB |
Output is correct |
64 |
Correct |
3046 ms |
5844 KB |
Output is correct |
65 |
Correct |
3293 ms |
5928 KB |
Output is correct |
66 |
Correct |
1777 ms |
4156 KB |
Output is correct |
67 |
Correct |
3197 ms |
5508 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
4093 ms |
1368 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
4011 ms |
600 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 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 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
512 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
564 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
344 KB |
Output is correct |
23 |
Correct |
2 ms |
572 KB |
Output is correct |
24 |
Correct |
1 ms |
600 KB |
Output is correct |
25 |
Correct |
0 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
0 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
344 KB |
Output is correct |
32 |
Correct |
3 ms |
600 KB |
Output is correct |
33 |
Correct |
3 ms |
600 KB |
Output is correct |
34 |
Correct |
1 ms |
600 KB |
Output is correct |
35 |
Correct |
2 ms |
580 KB |
Output is correct |
36 |
Correct |
6 ms |
1112 KB |
Output is correct |
37 |
Correct |
15 ms |
1608 KB |
Output is correct |
38 |
Correct |
17 ms |
1624 KB |
Output is correct |
39 |
Correct |
10 ms |
1340 KB |
Output is correct |
40 |
Correct |
13 ms |
1368 KB |
Output is correct |
41 |
Correct |
17 ms |
1624 KB |
Output is correct |
42 |
Correct |
13 ms |
1344 KB |
Output is correct |
43 |
Correct |
943 ms |
3572 KB |
Output is correct |
44 |
Correct |
76 ms |
1840 KB |
Output is correct |
45 |
Correct |
8 ms |
1608 KB |
Output is correct |
46 |
Correct |
7 ms |
1600 KB |
Output is correct |
47 |
Correct |
8 ms |
1464 KB |
Output is correct |
48 |
Correct |
8 ms |
1368 KB |
Output is correct |
49 |
Correct |
7 ms |
1624 KB |
Output is correct |
50 |
Correct |
222 ms |
2112 KB |
Output is correct |
51 |
Correct |
585 ms |
3012 KB |
Output is correct |
52 |
Correct |
17 ms |
1376 KB |
Output is correct |
53 |
Correct |
9 ms |
1624 KB |
Output is correct |
54 |
Correct |
9 ms |
1368 KB |
Output is correct |
55 |
Correct |
3827 ms |
5860 KB |
Output is correct |
56 |
Correct |
3303 ms |
5440 KB |
Output is correct |
57 |
Correct |
19 ms |
1368 KB |
Output is correct |
58 |
Correct |
18 ms |
1624 KB |
Output is correct |
59 |
Correct |
14 ms |
1604 KB |
Output is correct |
60 |
Correct |
11 ms |
1368 KB |
Output is correct |
61 |
Correct |
14 ms |
1604 KB |
Output is correct |
62 |
Correct |
16 ms |
1368 KB |
Output is correct |
63 |
Correct |
11 ms |
1624 KB |
Output is correct |
64 |
Correct |
3046 ms |
5844 KB |
Output is correct |
65 |
Correct |
3293 ms |
5928 KB |
Output is correct |
66 |
Correct |
1777 ms |
4156 KB |
Output is correct |
67 |
Correct |
3197 ms |
5508 KB |
Output is correct |
68 |
Execution timed out |
4093 ms |
1368 KB |
Time limit exceeded |
69 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
4025 ms |
3172 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |