#include <iostream>
#include <cstring>
#include <algorithm>
using namespace std;
const int maxn = 200010;
int A[maxn];
int lis[maxn];
int main() {
ios::sync_with_stdio(false); cin.tie(0), cout.tie(0);
int N, M; cin >> N >> M;
for (int i = 1; i <= N; i++) {
cin >> A[i];
A[i] -= i * M;
}
reverse(A, A + N + 1);
memset(lis, 60, sizeof lis);
int mx = 0;
for (int i = 0; i <= N; i++) {
if (A[i] > 0) continue;
int idx = upper_bound(lis, lis + N, A[i]) - lis;
lis[idx] = A[i];
mx = max(mx, idx + 1);
}
cout << N + 1 - mx << endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
980 KB |
Output is correct |
2 |
Correct |
1 ms |
1108 KB |
Output is correct |
3 |
Correct |
1 ms |
1108 KB |
Output is correct |
4 |
Correct |
1 ms |
1108 KB |
Output is correct |
5 |
Correct |
1 ms |
1108 KB |
Output is correct |
6 |
Correct |
1 ms |
1108 KB |
Output is correct |
7 |
Correct |
1 ms |
980 KB |
Output is correct |
8 |
Correct |
1 ms |
980 KB |
Output is correct |
9 |
Correct |
1 ms |
1108 KB |
Output is correct |
10 |
Correct |
1 ms |
1108 KB |
Output is correct |
11 |
Correct |
1 ms |
1108 KB |
Output is correct |
12 |
Correct |
1 ms |
1100 KB |
Output is correct |
13 |
Correct |
1 ms |
980 KB |
Output is correct |
14 |
Correct |
1 ms |
980 KB |
Output is correct |
15 |
Correct |
1 ms |
1108 KB |
Output is correct |
16 |
Correct |
1 ms |
1108 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
980 KB |
Output is correct |
2 |
Correct |
1 ms |
1108 KB |
Output is correct |
3 |
Correct |
1 ms |
1108 KB |
Output is correct |
4 |
Correct |
1 ms |
1108 KB |
Output is correct |
5 |
Correct |
1 ms |
1108 KB |
Output is correct |
6 |
Correct |
1 ms |
1108 KB |
Output is correct |
7 |
Correct |
1 ms |
980 KB |
Output is correct |
8 |
Correct |
1 ms |
980 KB |
Output is correct |
9 |
Correct |
1 ms |
1108 KB |
Output is correct |
10 |
Correct |
1 ms |
1108 KB |
Output is correct |
11 |
Correct |
1 ms |
1108 KB |
Output is correct |
12 |
Correct |
1 ms |
1100 KB |
Output is correct |
13 |
Correct |
1 ms |
980 KB |
Output is correct |
14 |
Correct |
1 ms |
980 KB |
Output is correct |
15 |
Correct |
1 ms |
1108 KB |
Output is correct |
16 |
Correct |
1 ms |
1108 KB |
Output is correct |
17 |
Correct |
1 ms |
980 KB |
Output is correct |
18 |
Correct |
1 ms |
980 KB |
Output is correct |
19 |
Correct |
1 ms |
1108 KB |
Output is correct |
20 |
Correct |
1 ms |
1108 KB |
Output is correct |
21 |
Correct |
1 ms |
1108 KB |
Output is correct |
22 |
Correct |
1 ms |
1104 KB |
Output is correct |
23 |
Correct |
1 ms |
1104 KB |
Output is correct |
24 |
Correct |
1 ms |
1108 KB |
Output is correct |
25 |
Correct |
1 ms |
1108 KB |
Output is correct |
26 |
Correct |
1 ms |
1132 KB |
Output is correct |
27 |
Correct |
1 ms |
1108 KB |
Output is correct |
28 |
Correct |
1 ms |
1108 KB |
Output is correct |
29 |
Correct |
1 ms |
1108 KB |
Output is correct |
30 |
Correct |
1 ms |
1108 KB |
Output is correct |
31 |
Correct |
1 ms |
1108 KB |
Output is correct |
32 |
Correct |
1 ms |
1108 KB |
Output is correct |
33 |
Correct |
1 ms |
1108 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
980 KB |
Output is correct |
2 |
Correct |
1 ms |
980 KB |
Output is correct |
3 |
Correct |
1 ms |
1108 KB |
Output is correct |
4 |
Correct |
1 ms |
1108 KB |
Output is correct |
5 |
Correct |
1 ms |
1108 KB |
Output is correct |
6 |
Correct |
1 ms |
1104 KB |
Output is correct |
7 |
Correct |
1 ms |
1104 KB |
Output is correct |
8 |
Correct |
1 ms |
1108 KB |
Output is correct |
9 |
Correct |
1 ms |
1108 KB |
Output is correct |
10 |
Correct |
1 ms |
1132 KB |
Output is correct |
11 |
Correct |
1 ms |
1108 KB |
Output is correct |
12 |
Correct |
1 ms |
1108 KB |
Output is correct |
13 |
Correct |
1 ms |
1108 KB |
Output is correct |
14 |
Correct |
1 ms |
1108 KB |
Output is correct |
15 |
Correct |
1 ms |
1108 KB |
Output is correct |
16 |
Correct |
1 ms |
1108 KB |
Output is correct |
17 |
Correct |
1 ms |
1108 KB |
Output is correct |
18 |
Correct |
1 ms |
980 KB |
Output is correct |
19 |
Correct |
1 ms |
1108 KB |
Output is correct |
20 |
Correct |
1 ms |
1108 KB |
Output is correct |
21 |
Correct |
1 ms |
1108 KB |
Output is correct |
22 |
Correct |
1 ms |
1108 KB |
Output is correct |
23 |
Correct |
1 ms |
1108 KB |
Output is correct |
24 |
Correct |
1 ms |
980 KB |
Output is correct |
25 |
Correct |
1 ms |
980 KB |
Output is correct |
26 |
Correct |
1 ms |
1108 KB |
Output is correct |
27 |
Correct |
1 ms |
1108 KB |
Output is correct |
28 |
Correct |
1 ms |
1108 KB |
Output is correct |
29 |
Correct |
1 ms |
1100 KB |
Output is correct |
30 |
Correct |
1 ms |
980 KB |
Output is correct |
31 |
Correct |
1 ms |
980 KB |
Output is correct |
32 |
Correct |
1 ms |
1108 KB |
Output is correct |
33 |
Correct |
1 ms |
1108 KB |
Output is correct |
34 |
Correct |
1 ms |
1108 KB |
Output is correct |
35 |
Correct |
1 ms |
1108 KB |
Output is correct |
36 |
Correct |
1 ms |
1108 KB |
Output is correct |
37 |
Correct |
1 ms |
1108 KB |
Output is correct |
38 |
Correct |
1 ms |
1108 KB |
Output is correct |
39 |
Correct |
1 ms |
1108 KB |
Output is correct |
40 |
Correct |
1 ms |
1108 KB |
Output is correct |
41 |
Correct |
2 ms |
1108 KB |
Output is correct |
42 |
Correct |
1 ms |
1108 KB |
Output is correct |
43 |
Correct |
1 ms |
1108 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
1108 KB |
Output is correct |
2 |
Correct |
1 ms |
1108 KB |
Output is correct |
3 |
Correct |
1 ms |
1108 KB |
Output is correct |
4 |
Correct |
1 ms |
1108 KB |
Output is correct |
5 |
Correct |
1 ms |
1108 KB |
Output is correct |
6 |
Correct |
1 ms |
1108 KB |
Output is correct |
7 |
Correct |
1 ms |
1108 KB |
Output is correct |
8 |
Correct |
2 ms |
1108 KB |
Output is correct |
9 |
Correct |
1 ms |
1108 KB |
Output is correct |
10 |
Correct |
1 ms |
1108 KB |
Output is correct |
11 |
Correct |
1 ms |
980 KB |
Output is correct |
12 |
Correct |
1 ms |
980 KB |
Output is correct |
13 |
Correct |
1 ms |
1108 KB |
Output is correct |
14 |
Correct |
1 ms |
1108 KB |
Output is correct |
15 |
Correct |
1 ms |
1108 KB |
Output is correct |
16 |
Correct |
1 ms |
1104 KB |
Output is correct |
17 |
Correct |
1 ms |
1104 KB |
Output is correct |
18 |
Correct |
1 ms |
1108 KB |
Output is correct |
19 |
Correct |
1 ms |
1108 KB |
Output is correct |
20 |
Correct |
1 ms |
1132 KB |
Output is correct |
21 |
Correct |
1 ms |
1108 KB |
Output is correct |
22 |
Correct |
1 ms |
1108 KB |
Output is correct |
23 |
Correct |
1 ms |
1108 KB |
Output is correct |
24 |
Correct |
1 ms |
1108 KB |
Output is correct |
25 |
Correct |
1 ms |
1108 KB |
Output is correct |
26 |
Correct |
1 ms |
1108 KB |
Output is correct |
27 |
Correct |
1 ms |
1108 KB |
Output is correct |
28 |
Correct |
1 ms |
980 KB |
Output is correct |
29 |
Correct |
1 ms |
1108 KB |
Output is correct |
30 |
Correct |
1 ms |
1108 KB |
Output is correct |
31 |
Correct |
1 ms |
1108 KB |
Output is correct |
32 |
Correct |
1 ms |
1108 KB |
Output is correct |
33 |
Correct |
1 ms |
1108 KB |
Output is correct |
34 |
Correct |
1 ms |
980 KB |
Output is correct |
35 |
Correct |
1 ms |
980 KB |
Output is correct |
36 |
Correct |
1 ms |
1108 KB |
Output is correct |
37 |
Correct |
1 ms |
1108 KB |
Output is correct |
38 |
Correct |
1 ms |
1108 KB |
Output is correct |
39 |
Correct |
1 ms |
1100 KB |
Output is correct |
40 |
Correct |
1 ms |
980 KB |
Output is correct |
41 |
Correct |
1 ms |
980 KB |
Output is correct |
42 |
Correct |
1 ms |
1108 KB |
Output is correct |
43 |
Correct |
1 ms |
1108 KB |
Output is correct |
44 |
Correct |
18 ms |
2056 KB |
Output is correct |
45 |
Correct |
16 ms |
2132 KB |
Output is correct |
46 |
Correct |
26 ms |
2064 KB |
Output is correct |
47 |
Correct |
22 ms |
2080 KB |
Output is correct |
48 |
Correct |
20 ms |
2100 KB |
Output is correct |
49 |
Correct |
21 ms |
2116 KB |
Output is correct |
50 |
Correct |
24 ms |
2032 KB |
Output is correct |
51 |
Correct |
25 ms |
2124 KB |
Output is correct |
52 |
Correct |
20 ms |
2100 KB |
Output is correct |
53 |
Correct |
13 ms |
2092 KB |
Output is correct |
54 |
Correct |
22 ms |
2076 KB |
Output is correct |
55 |
Correct |
22 ms |
2120 KB |
Output is correct |