#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int n, d;
int a[(int)3e5 + 10];
const int N = 7e3 + 10;
bool f[N][N];
int main() {
ios::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
cin >> n >> d;
for(int i = 1; i <= n; i++)
cin >> a[i];
for(int i = 1; i <= n; i++) {
int lst = i;
bool flag = 1;
for(int j = i + 1; j <= n; j++) {
if(!flag) break;
if(j - lst <= d)
f[i][j] = 1;
if(a[j] <= a[i]) flag &= (j - lst <= d), lst = j;
}
}
vector<int> dp(n + 1, 1);
dp[1] = 1;
for(int i = 1; i <= n; i++) {
for(int j = i + 1; j <= n && f[i][j]; j++)
if(a[j] > a[i]) dp[j] = max(dp[j], dp[i] + 1);
}
int res = 0;
for(int i = 1; i <= n; i++) {
res = max(res, dp[i]);
}
cout << res;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
328 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
328 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
328 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
0 ms |
340 KB |
Output is correct |
24 |
Correct |
0 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
328 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
328 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
328 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
0 ms |
340 KB |
Output is correct |
24 |
Correct |
0 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
1876 KB |
Output is correct |
28 |
Correct |
2 ms |
1876 KB |
Output is correct |
29 |
Correct |
1 ms |
1876 KB |
Output is correct |
30 |
Correct |
1 ms |
1876 KB |
Output is correct |
31 |
Correct |
1 ms |
1992 KB |
Output is correct |
32 |
Correct |
1 ms |
1988 KB |
Output is correct |
33 |
Correct |
1 ms |
1860 KB |
Output is correct |
34 |
Correct |
1 ms |
1876 KB |
Output is correct |
35 |
Correct |
1 ms |
1876 KB |
Output is correct |
36 |
Correct |
1 ms |
1880 KB |
Output is correct |
37 |
Correct |
1 ms |
1864 KB |
Output is correct |
38 |
Correct |
1 ms |
1876 KB |
Output is correct |
39 |
Correct |
2 ms |
2004 KB |
Output is correct |
40 |
Correct |
1 ms |
1876 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
328 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
328 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
328 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
0 ms |
340 KB |
Output is correct |
24 |
Correct |
0 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
1876 KB |
Output is correct |
28 |
Correct |
2 ms |
1876 KB |
Output is correct |
29 |
Correct |
1 ms |
1876 KB |
Output is correct |
30 |
Correct |
1 ms |
1876 KB |
Output is correct |
31 |
Correct |
1 ms |
1992 KB |
Output is correct |
32 |
Correct |
1 ms |
1988 KB |
Output is correct |
33 |
Correct |
1 ms |
1860 KB |
Output is correct |
34 |
Correct |
1 ms |
1876 KB |
Output is correct |
35 |
Correct |
1 ms |
1876 KB |
Output is correct |
36 |
Correct |
1 ms |
1880 KB |
Output is correct |
37 |
Correct |
1 ms |
1864 KB |
Output is correct |
38 |
Correct |
1 ms |
1876 KB |
Output is correct |
39 |
Correct |
2 ms |
2004 KB |
Output is correct |
40 |
Correct |
1 ms |
1876 KB |
Output is correct |
41 |
Correct |
11 ms |
28604 KB |
Output is correct |
42 |
Correct |
13 ms |
28780 KB |
Output is correct |
43 |
Correct |
29 ms |
34380 KB |
Output is correct |
44 |
Correct |
90 ms |
34008 KB |
Output is correct |
45 |
Correct |
141 ms |
41284 KB |
Output is correct |
46 |
Correct |
156 ms |
44196 KB |
Output is correct |
47 |
Correct |
16 ms |
29140 KB |
Output is correct |
48 |
Correct |
44 ms |
33108 KB |
Output is correct |
49 |
Correct |
65 ms |
36324 KB |
Output is correct |
50 |
Correct |
80 ms |
38164 KB |
Output is correct |
51 |
Correct |
12 ms |
28532 KB |
Output is correct |
52 |
Correct |
13 ms |
28884 KB |
Output is correct |
53 |
Correct |
34 ms |
28572 KB |
Output is correct |
54 |
Correct |
38 ms |
29376 KB |
Output is correct |
55 |
Correct |
136 ms |
43964 KB |
Output is correct |
56 |
Correct |
81 ms |
43852 KB |
Output is correct |
57 |
Correct |
84 ms |
42892 KB |
Output is correct |
58 |
Correct |
56 ms |
44300 KB |
Output is correct |
59 |
Correct |
57 ms |
44240 KB |
Output is correct |
60 |
Correct |
61 ms |
42828 KB |
Output is correct |
61 |
Correct |
63 ms |
43036 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
1393 ms |
100604 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
1449 ms |
100508 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
328 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
328 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
328 KB |
Output is correct |
11 |
Correct |
0 ms |
340 KB |
Output is correct |
12 |
Correct |
0 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
0 ms |
340 KB |
Output is correct |
24 |
Correct |
0 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
0 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
1876 KB |
Output is correct |
28 |
Correct |
2 ms |
1876 KB |
Output is correct |
29 |
Correct |
1 ms |
1876 KB |
Output is correct |
30 |
Correct |
1 ms |
1876 KB |
Output is correct |
31 |
Correct |
1 ms |
1992 KB |
Output is correct |
32 |
Correct |
1 ms |
1988 KB |
Output is correct |
33 |
Correct |
1 ms |
1860 KB |
Output is correct |
34 |
Correct |
1 ms |
1876 KB |
Output is correct |
35 |
Correct |
1 ms |
1876 KB |
Output is correct |
36 |
Correct |
1 ms |
1880 KB |
Output is correct |
37 |
Correct |
1 ms |
1864 KB |
Output is correct |
38 |
Correct |
1 ms |
1876 KB |
Output is correct |
39 |
Correct |
2 ms |
2004 KB |
Output is correct |
40 |
Correct |
1 ms |
1876 KB |
Output is correct |
41 |
Correct |
11 ms |
28604 KB |
Output is correct |
42 |
Correct |
13 ms |
28780 KB |
Output is correct |
43 |
Correct |
29 ms |
34380 KB |
Output is correct |
44 |
Correct |
90 ms |
34008 KB |
Output is correct |
45 |
Correct |
141 ms |
41284 KB |
Output is correct |
46 |
Correct |
156 ms |
44196 KB |
Output is correct |
47 |
Correct |
16 ms |
29140 KB |
Output is correct |
48 |
Correct |
44 ms |
33108 KB |
Output is correct |
49 |
Correct |
65 ms |
36324 KB |
Output is correct |
50 |
Correct |
80 ms |
38164 KB |
Output is correct |
51 |
Correct |
12 ms |
28532 KB |
Output is correct |
52 |
Correct |
13 ms |
28884 KB |
Output is correct |
53 |
Correct |
34 ms |
28572 KB |
Output is correct |
54 |
Correct |
38 ms |
29376 KB |
Output is correct |
55 |
Correct |
136 ms |
43964 KB |
Output is correct |
56 |
Correct |
81 ms |
43852 KB |
Output is correct |
57 |
Correct |
84 ms |
42892 KB |
Output is correct |
58 |
Correct |
56 ms |
44300 KB |
Output is correct |
59 |
Correct |
57 ms |
44240 KB |
Output is correct |
60 |
Correct |
61 ms |
42828 KB |
Output is correct |
61 |
Correct |
63 ms |
43036 KB |
Output is correct |
62 |
Runtime error |
1393 ms |
100604 KB |
Execution killed with signal 11 |
63 |
Halted |
0 ms |
0 KB |
- |