#include <iostream>
#include <vector>
using namespace std;
using vi = vector<int>;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int N, M;
cin >> N >> M;
vi A(1+N);
A[0] = 0;
for(int i = 1; i <= N; i++) cin >> A[i];
vi DP(1+N, 2*N);
DP[0] = 0;
int ans = N;
for(int i = 1; i <= N; i++)
{
for(int j = 0; j < i; j++)
{
if(A[i] - A[j] <= M * (i - j))
{
DP[i] = min(DP[i], DP[j] + (i-1-j));
}
}
ans = min(ans, DP[i] + N-i);
// cerr << i << " : " << DP[i] << '\n';
}
cout << ans << '\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
204 KB |
Output is correct |
13 |
Correct |
0 ms |
312 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
204 KB |
Output is correct |
13 |
Correct |
0 ms |
312 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
312 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
10 ms |
352 KB |
Output is correct |
21 |
Correct |
15 ms |
312 KB |
Output is correct |
22 |
Correct |
39 ms |
332 KB |
Output is correct |
23 |
Correct |
17 ms |
352 KB |
Output is correct |
24 |
Correct |
16 ms |
332 KB |
Output is correct |
25 |
Correct |
16 ms |
356 KB |
Output is correct |
26 |
Correct |
16 ms |
316 KB |
Output is correct |
27 |
Correct |
29 ms |
336 KB |
Output is correct |
28 |
Correct |
16 ms |
332 KB |
Output is correct |
29 |
Correct |
16 ms |
308 KB |
Output is correct |
30 |
Correct |
17 ms |
312 KB |
Output is correct |
31 |
Correct |
15 ms |
352 KB |
Output is correct |
32 |
Correct |
15 ms |
332 KB |
Output is correct |
33 |
Correct |
16 ms |
324 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
10 ms |
352 KB |
Output is correct |
5 |
Correct |
15 ms |
312 KB |
Output is correct |
6 |
Correct |
39 ms |
332 KB |
Output is correct |
7 |
Correct |
17 ms |
352 KB |
Output is correct |
8 |
Correct |
16 ms |
332 KB |
Output is correct |
9 |
Correct |
16 ms |
356 KB |
Output is correct |
10 |
Correct |
16 ms |
316 KB |
Output is correct |
11 |
Correct |
29 ms |
336 KB |
Output is correct |
12 |
Correct |
16 ms |
332 KB |
Output is correct |
13 |
Correct |
16 ms |
308 KB |
Output is correct |
14 |
Correct |
17 ms |
312 KB |
Output is correct |
15 |
Correct |
15 ms |
352 KB |
Output is correct |
16 |
Correct |
15 ms |
332 KB |
Output is correct |
17 |
Correct |
16 ms |
324 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
1 ms |
204 KB |
Output is correct |
21 |
Correct |
0 ms |
204 KB |
Output is correct |
22 |
Correct |
0 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
204 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
1 ms |
204 KB |
Output is correct |
28 |
Correct |
0 ms |
204 KB |
Output is correct |
29 |
Correct |
0 ms |
204 KB |
Output is correct |
30 |
Correct |
0 ms |
312 KB |
Output is correct |
31 |
Correct |
1 ms |
204 KB |
Output is correct |
32 |
Correct |
0 ms |
204 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
41 ms |
364 KB |
Output is correct |
35 |
Correct |
41 ms |
376 KB |
Output is correct |
36 |
Correct |
40 ms |
364 KB |
Output is correct |
37 |
Correct |
16 ms |
332 KB |
Output is correct |
38 |
Correct |
32 ms |
380 KB |
Output is correct |
39 |
Correct |
16 ms |
356 KB |
Output is correct |
40 |
Correct |
13 ms |
332 KB |
Output is correct |
41 |
Correct |
16 ms |
356 KB |
Output is correct |
42 |
Correct |
16 ms |
356 KB |
Output is correct |
43 |
Correct |
16 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
41 ms |
364 KB |
Output is correct |
2 |
Correct |
41 ms |
376 KB |
Output is correct |
3 |
Correct |
40 ms |
364 KB |
Output is correct |
4 |
Correct |
16 ms |
332 KB |
Output is correct |
5 |
Correct |
32 ms |
380 KB |
Output is correct |
6 |
Correct |
16 ms |
356 KB |
Output is correct |
7 |
Correct |
13 ms |
332 KB |
Output is correct |
8 |
Correct |
16 ms |
356 KB |
Output is correct |
9 |
Correct |
16 ms |
356 KB |
Output is correct |
10 |
Correct |
16 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
312 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
10 ms |
352 KB |
Output is correct |
15 |
Correct |
15 ms |
312 KB |
Output is correct |
16 |
Correct |
39 ms |
332 KB |
Output is correct |
17 |
Correct |
17 ms |
352 KB |
Output is correct |
18 |
Correct |
16 ms |
332 KB |
Output is correct |
19 |
Correct |
16 ms |
356 KB |
Output is correct |
20 |
Correct |
16 ms |
316 KB |
Output is correct |
21 |
Correct |
29 ms |
336 KB |
Output is correct |
22 |
Correct |
16 ms |
332 KB |
Output is correct |
23 |
Correct |
16 ms |
308 KB |
Output is correct |
24 |
Correct |
17 ms |
312 KB |
Output is correct |
25 |
Correct |
15 ms |
352 KB |
Output is correct |
26 |
Correct |
15 ms |
332 KB |
Output is correct |
27 |
Correct |
16 ms |
324 KB |
Output is correct |
28 |
Correct |
0 ms |
204 KB |
Output is correct |
29 |
Correct |
1 ms |
204 KB |
Output is correct |
30 |
Correct |
1 ms |
204 KB |
Output is correct |
31 |
Correct |
0 ms |
204 KB |
Output is correct |
32 |
Correct |
0 ms |
204 KB |
Output is correct |
33 |
Correct |
1 ms |
204 KB |
Output is correct |
34 |
Correct |
1 ms |
204 KB |
Output is correct |
35 |
Correct |
1 ms |
204 KB |
Output is correct |
36 |
Correct |
1 ms |
204 KB |
Output is correct |
37 |
Correct |
1 ms |
204 KB |
Output is correct |
38 |
Correct |
0 ms |
204 KB |
Output is correct |
39 |
Correct |
0 ms |
204 KB |
Output is correct |
40 |
Correct |
0 ms |
312 KB |
Output is correct |
41 |
Correct |
1 ms |
204 KB |
Output is correct |
42 |
Correct |
0 ms |
204 KB |
Output is correct |
43 |
Correct |
1 ms |
204 KB |
Output is correct |
44 |
Execution timed out |
1032 ms |
2232 KB |
Time limit exceeded |
45 |
Halted |
0 ms |
0 KB |
- |