#include <bits/stdc++.h>
using namespace std;
int n;
vector <int> h;
void init(int N, vector<int> H) {
n = N;
h = H;
}
int max_towers(int L, int R, int D) {
bool has = true;
int lst = 2e9;
int ans = 0;
for (int i = L; i <= R; i++) {
if (has) {
if (lst < h[i]) lst = max(lst, h[i]);
else if (h[i] <= lst - D) {
has = false;
lst = h[i];
ans++;
}
} else {
if (lst > h[i]) lst = min(lst, h[i]);
else if (h[i] - D >= lst) {
has = true;
lst = h[i];
}
}
}
return ans;
}
//main() {
// vector <int> cur = {10, 20, 60, 40, 50, 30, 70};
// init((int) cur.size(), cur);
// cout << max_towers(1, 5, 10) << '\n';
// cout << max_towers(2, 2, 10) << '\n';
// cout << max_towers(0, 6, 17) << '\n';
//}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
965 ms |
924 KB |
Output is correct |
2 |
Correct |
3168 ms |
1360 KB |
Output is correct |
3 |
Correct |
3630 ms |
1440 KB |
Output is correct |
4 |
Correct |
3280 ms |
1440 KB |
Output is correct |
5 |
Correct |
2345 ms |
1352 KB |
Output is correct |
6 |
Correct |
3396 ms |
1456 KB |
Output is correct |
7 |
Correct |
2275 ms |
1452 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Correct |
0 ms |
208 KB |
Output is correct |
12 |
Correct |
0 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
1 ms |
208 KB |
Output is correct |
17 |
Correct |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
1 ms |
208 KB |
Output is correct |
20 |
Correct |
1 ms |
208 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
208 KB |
Output is correct |
24 |
Correct |
0 ms |
208 KB |
Output is correct |
25 |
Correct |
1 ms |
208 KB |
Output is correct |
26 |
Correct |
1 ms |
208 KB |
Output is correct |
27 |
Correct |
1 ms |
208 KB |
Output is correct |
28 |
Correct |
0 ms |
208 KB |
Output is correct |
29 |
Correct |
1 ms |
208 KB |
Output is correct |
30 |
Correct |
1 ms |
208 KB |
Output is correct |
31 |
Correct |
0 ms |
208 KB |
Output is correct |
32 |
Correct |
0 ms |
208 KB |
Output is correct |
33 |
Correct |
0 ms |
208 KB |
Output is correct |
34 |
Correct |
1 ms |
208 KB |
Output is correct |
35 |
Correct |
0 ms |
208 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Correct |
0 ms |
208 KB |
Output is correct |
12 |
Correct |
0 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
1 ms |
208 KB |
Output is correct |
17 |
Correct |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
1 ms |
208 KB |
Output is correct |
20 |
Correct |
1 ms |
208 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
208 KB |
Output is correct |
24 |
Correct |
0 ms |
208 KB |
Output is correct |
25 |
Correct |
1 ms |
208 KB |
Output is correct |
26 |
Correct |
1 ms |
208 KB |
Output is correct |
27 |
Correct |
1 ms |
208 KB |
Output is correct |
28 |
Correct |
0 ms |
208 KB |
Output is correct |
29 |
Correct |
1 ms |
208 KB |
Output is correct |
30 |
Correct |
1 ms |
208 KB |
Output is correct |
31 |
Correct |
0 ms |
208 KB |
Output is correct |
32 |
Correct |
0 ms |
208 KB |
Output is correct |
33 |
Correct |
0 ms |
208 KB |
Output is correct |
34 |
Correct |
1 ms |
208 KB |
Output is correct |
35 |
Correct |
0 ms |
208 KB |
Output is correct |
36 |
Correct |
7 ms |
1072 KB |
Output is correct |
37 |
Correct |
11 ms |
1456 KB |
Output is correct |
38 |
Correct |
11 ms |
1436 KB |
Output is correct |
39 |
Correct |
12 ms |
1360 KB |
Output is correct |
40 |
Correct |
12 ms |
1464 KB |
Output is correct |
41 |
Correct |
24 ms |
1444 KB |
Output is correct |
42 |
Correct |
17 ms |
1456 KB |
Output is correct |
43 |
Correct |
16 ms |
1456 KB |
Output is correct |
44 |
Correct |
11 ms |
1436 KB |
Output is correct |
45 |
Correct |
18 ms |
1436 KB |
Output is correct |
46 |
Correct |
10 ms |
1436 KB |
Output is correct |
47 |
Correct |
11 ms |
1436 KB |
Output is correct |
48 |
Correct |
20 ms |
1484 KB |
Output is correct |
49 |
Correct |
18 ms |
1432 KB |
Output is correct |
50 |
Correct |
13 ms |
1436 KB |
Output is correct |
51 |
Correct |
18 ms |
1456 KB |
Output is correct |
52 |
Correct |
12 ms |
1352 KB |
Output is correct |
53 |
Correct |
12 ms |
1432 KB |
Output is correct |
54 |
Correct |
11 ms |
1440 KB |
Output is correct |
55 |
Correct |
11 ms |
1436 KB |
Output is correct |
56 |
Correct |
10 ms |
1460 KB |
Output is correct |
57 |
Correct |
11 ms |
1308 KB |
Output is correct |
58 |
Correct |
12 ms |
1440 KB |
Output is correct |
59 |
Correct |
15 ms |
1440 KB |
Output is correct |
60 |
Correct |
14 ms |
1432 KB |
Output is correct |
61 |
Correct |
12 ms |
1352 KB |
Output is correct |
62 |
Correct |
20 ms |
1440 KB |
Output is correct |
63 |
Correct |
12 ms |
1444 KB |
Output is correct |
64 |
Correct |
20 ms |
1456 KB |
Output is correct |
65 |
Correct |
19 ms |
1460 KB |
Output is correct |
66 |
Correct |
20 ms |
1452 KB |
Output is correct |
67 |
Correct |
11 ms |
1444 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
4070 ms |
1436 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3599 ms |
556 KB |
Output is correct |
2 |
Execution timed out |
4043 ms |
1360 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
256 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Correct |
0 ms |
208 KB |
Output is correct |
12 |
Correct |
0 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
1 ms |
208 KB |
Output is correct |
17 |
Correct |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
1 ms |
208 KB |
Output is correct |
20 |
Correct |
1 ms |
208 KB |
Output is correct |
21 |
Correct |
1 ms |
208 KB |
Output is correct |
22 |
Correct |
1 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
208 KB |
Output is correct |
24 |
Correct |
0 ms |
208 KB |
Output is correct |
25 |
Correct |
1 ms |
208 KB |
Output is correct |
26 |
Correct |
1 ms |
208 KB |
Output is correct |
27 |
Correct |
1 ms |
208 KB |
Output is correct |
28 |
Correct |
0 ms |
208 KB |
Output is correct |
29 |
Correct |
1 ms |
208 KB |
Output is correct |
30 |
Correct |
1 ms |
208 KB |
Output is correct |
31 |
Correct |
0 ms |
208 KB |
Output is correct |
32 |
Correct |
0 ms |
208 KB |
Output is correct |
33 |
Correct |
0 ms |
208 KB |
Output is correct |
34 |
Correct |
1 ms |
208 KB |
Output is correct |
35 |
Correct |
0 ms |
208 KB |
Output is correct |
36 |
Correct |
7 ms |
1072 KB |
Output is correct |
37 |
Correct |
11 ms |
1456 KB |
Output is correct |
38 |
Correct |
11 ms |
1436 KB |
Output is correct |
39 |
Correct |
12 ms |
1360 KB |
Output is correct |
40 |
Correct |
12 ms |
1464 KB |
Output is correct |
41 |
Correct |
24 ms |
1444 KB |
Output is correct |
42 |
Correct |
17 ms |
1456 KB |
Output is correct |
43 |
Correct |
16 ms |
1456 KB |
Output is correct |
44 |
Correct |
11 ms |
1436 KB |
Output is correct |
45 |
Correct |
18 ms |
1436 KB |
Output is correct |
46 |
Correct |
10 ms |
1436 KB |
Output is correct |
47 |
Correct |
11 ms |
1436 KB |
Output is correct |
48 |
Correct |
20 ms |
1484 KB |
Output is correct |
49 |
Correct |
18 ms |
1432 KB |
Output is correct |
50 |
Correct |
13 ms |
1436 KB |
Output is correct |
51 |
Correct |
18 ms |
1456 KB |
Output is correct |
52 |
Correct |
12 ms |
1352 KB |
Output is correct |
53 |
Correct |
12 ms |
1432 KB |
Output is correct |
54 |
Correct |
11 ms |
1440 KB |
Output is correct |
55 |
Correct |
11 ms |
1436 KB |
Output is correct |
56 |
Correct |
10 ms |
1460 KB |
Output is correct |
57 |
Correct |
11 ms |
1308 KB |
Output is correct |
58 |
Correct |
12 ms |
1440 KB |
Output is correct |
59 |
Correct |
15 ms |
1440 KB |
Output is correct |
60 |
Correct |
14 ms |
1432 KB |
Output is correct |
61 |
Correct |
12 ms |
1352 KB |
Output is correct |
62 |
Correct |
20 ms |
1440 KB |
Output is correct |
63 |
Correct |
12 ms |
1444 KB |
Output is correct |
64 |
Correct |
20 ms |
1456 KB |
Output is correct |
65 |
Correct |
19 ms |
1460 KB |
Output is correct |
66 |
Correct |
20 ms |
1452 KB |
Output is correct |
67 |
Correct |
11 ms |
1444 KB |
Output is correct |
68 |
Execution timed out |
4070 ms |
1436 KB |
Time limit exceeded |
69 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
965 ms |
924 KB |
Output is correct |
2 |
Correct |
3168 ms |
1360 KB |
Output is correct |
3 |
Correct |
3630 ms |
1440 KB |
Output is correct |
4 |
Correct |
3280 ms |
1440 KB |
Output is correct |
5 |
Correct |
2345 ms |
1352 KB |
Output is correct |
6 |
Correct |
3396 ms |
1456 KB |
Output is correct |
7 |
Correct |
2275 ms |
1452 KB |
Output is correct |
8 |
Correct |
0 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Correct |
0 ms |
208 KB |
Output is correct |
12 |
Correct |
1 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
0 ms |
208 KB |
Output is correct |
17 |
Correct |
1 ms |
208 KB |
Output is correct |
18 |
Correct |
1 ms |
208 KB |
Output is correct |
19 |
Correct |
1 ms |
256 KB |
Output is correct |
20 |
Correct |
1 ms |
208 KB |
Output is correct |
21 |
Correct |
0 ms |
208 KB |
Output is correct |
22 |
Correct |
0 ms |
208 KB |
Output is correct |
23 |
Correct |
1 ms |
208 KB |
Output is correct |
24 |
Correct |
1 ms |
208 KB |
Output is correct |
25 |
Correct |
1 ms |
208 KB |
Output is correct |
26 |
Correct |
1 ms |
208 KB |
Output is correct |
27 |
Correct |
1 ms |
208 KB |
Output is correct |
28 |
Correct |
1 ms |
208 KB |
Output is correct |
29 |
Correct |
1 ms |
208 KB |
Output is correct |
30 |
Correct |
1 ms |
208 KB |
Output is correct |
31 |
Correct |
1 ms |
208 KB |
Output is correct |
32 |
Correct |
1 ms |
208 KB |
Output is correct |
33 |
Correct |
1 ms |
208 KB |
Output is correct |
34 |
Correct |
0 ms |
208 KB |
Output is correct |
35 |
Correct |
1 ms |
208 KB |
Output is correct |
36 |
Correct |
1 ms |
208 KB |
Output is correct |
37 |
Correct |
1 ms |
208 KB |
Output is correct |
38 |
Correct |
0 ms |
208 KB |
Output is correct |
39 |
Correct |
1 ms |
208 KB |
Output is correct |
40 |
Correct |
1 ms |
208 KB |
Output is correct |
41 |
Correct |
0 ms |
208 KB |
Output is correct |
42 |
Correct |
0 ms |
208 KB |
Output is correct |
43 |
Correct |
0 ms |
208 KB |
Output is correct |
44 |
Correct |
1 ms |
208 KB |
Output is correct |
45 |
Correct |
0 ms |
208 KB |
Output is correct |
46 |
Correct |
7 ms |
1072 KB |
Output is correct |
47 |
Correct |
11 ms |
1456 KB |
Output is correct |
48 |
Correct |
11 ms |
1436 KB |
Output is correct |
49 |
Correct |
12 ms |
1360 KB |
Output is correct |
50 |
Correct |
12 ms |
1464 KB |
Output is correct |
51 |
Correct |
24 ms |
1444 KB |
Output is correct |
52 |
Correct |
17 ms |
1456 KB |
Output is correct |
53 |
Correct |
16 ms |
1456 KB |
Output is correct |
54 |
Correct |
11 ms |
1436 KB |
Output is correct |
55 |
Correct |
18 ms |
1436 KB |
Output is correct |
56 |
Correct |
10 ms |
1436 KB |
Output is correct |
57 |
Correct |
11 ms |
1436 KB |
Output is correct |
58 |
Correct |
20 ms |
1484 KB |
Output is correct |
59 |
Correct |
18 ms |
1432 KB |
Output is correct |
60 |
Correct |
13 ms |
1436 KB |
Output is correct |
61 |
Correct |
18 ms |
1456 KB |
Output is correct |
62 |
Correct |
12 ms |
1352 KB |
Output is correct |
63 |
Correct |
12 ms |
1432 KB |
Output is correct |
64 |
Correct |
11 ms |
1440 KB |
Output is correct |
65 |
Correct |
11 ms |
1436 KB |
Output is correct |
66 |
Correct |
10 ms |
1460 KB |
Output is correct |
67 |
Correct |
11 ms |
1308 KB |
Output is correct |
68 |
Correct |
12 ms |
1440 KB |
Output is correct |
69 |
Correct |
15 ms |
1440 KB |
Output is correct |
70 |
Correct |
14 ms |
1432 KB |
Output is correct |
71 |
Correct |
12 ms |
1352 KB |
Output is correct |
72 |
Correct |
20 ms |
1440 KB |
Output is correct |
73 |
Correct |
12 ms |
1444 KB |
Output is correct |
74 |
Correct |
20 ms |
1456 KB |
Output is correct |
75 |
Correct |
19 ms |
1460 KB |
Output is correct |
76 |
Correct |
20 ms |
1452 KB |
Output is correct |
77 |
Correct |
11 ms |
1444 KB |
Output is correct |
78 |
Execution timed out |
4070 ms |
1436 KB |
Time limit exceeded |
79 |
Halted |
0 ms |
0 KB |
- |