#include<iostream>
#include<algorithm>
#include<iomanip>
#include<cmath>
#include<cstring>
#include<vector>
#include<queue>
#include<stack>
#include<tuple>
#include<set>
#include<map>
#include<random>
#include<chrono>
using namespace std;
const int MAX_N=2e5+3;
int a[MAX_N];
int n;
int m;
int dp[MAX_N];
signed main ()
{
ios_base::sync_with_stdio(0);
cin.tie(NULL);
cout.tie(NULL);
cin>>n>>m;
for(int i=1;i<=n;i++)
{
cin>>a[i];
}
dp[0]=1;
for(int i=1;i<=n+1;i++)
{
dp[i]=-1e9;
}
for(int i=1;i<=n+1;i++)
{
for(int j=i-1;j>=0;j--)
{
if(a[j]+(i-j)*m>=a[i])dp[i]=max(dp[i],dp[j]+1);
}
}
cout<<n-(dp[n+1]-2)<<"\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
6 ms |
504 KB |
Output is correct |
21 |
Correct |
9 ms |
348 KB |
Output is correct |
22 |
Correct |
25 ms |
348 KB |
Output is correct |
23 |
Correct |
9 ms |
348 KB |
Output is correct |
24 |
Correct |
9 ms |
508 KB |
Output is correct |
25 |
Correct |
11 ms |
344 KB |
Output is correct |
26 |
Correct |
9 ms |
348 KB |
Output is correct |
27 |
Correct |
11 ms |
348 KB |
Output is correct |
28 |
Correct |
9 ms |
348 KB |
Output is correct |
29 |
Correct |
9 ms |
348 KB |
Output is correct |
30 |
Correct |
9 ms |
348 KB |
Output is correct |
31 |
Correct |
10 ms |
508 KB |
Output is correct |
32 |
Correct |
9 ms |
348 KB |
Output is correct |
33 |
Correct |
9 ms |
500 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
6 ms |
504 KB |
Output is correct |
5 |
Correct |
9 ms |
348 KB |
Output is correct |
6 |
Correct |
25 ms |
348 KB |
Output is correct |
7 |
Correct |
9 ms |
348 KB |
Output is correct |
8 |
Correct |
9 ms |
508 KB |
Output is correct |
9 |
Correct |
11 ms |
344 KB |
Output is correct |
10 |
Correct |
9 ms |
348 KB |
Output is correct |
11 |
Correct |
11 ms |
348 KB |
Output is correct |
12 |
Correct |
9 ms |
348 KB |
Output is correct |
13 |
Correct |
9 ms |
348 KB |
Output is correct |
14 |
Correct |
9 ms |
348 KB |
Output is correct |
15 |
Correct |
10 ms |
508 KB |
Output is correct |
16 |
Correct |
9 ms |
348 KB |
Output is correct |
17 |
Correct |
9 ms |
500 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
26 ms |
344 KB |
Output is correct |
35 |
Correct |
25 ms |
344 KB |
Output is correct |
36 |
Correct |
26 ms |
348 KB |
Output is correct |
37 |
Correct |
11 ms |
360 KB |
Output is correct |
38 |
Correct |
11 ms |
348 KB |
Output is correct |
39 |
Correct |
9 ms |
348 KB |
Output is correct |
40 |
Correct |
9 ms |
508 KB |
Output is correct |
41 |
Correct |
9 ms |
348 KB |
Output is correct |
42 |
Correct |
9 ms |
344 KB |
Output is correct |
43 |
Correct |
9 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
26 ms |
344 KB |
Output is correct |
2 |
Correct |
25 ms |
344 KB |
Output is correct |
3 |
Correct |
26 ms |
348 KB |
Output is correct |
4 |
Correct |
11 ms |
360 KB |
Output is correct |
5 |
Correct |
11 ms |
348 KB |
Output is correct |
6 |
Correct |
9 ms |
348 KB |
Output is correct |
7 |
Correct |
9 ms |
508 KB |
Output is correct |
8 |
Correct |
9 ms |
348 KB |
Output is correct |
9 |
Correct |
9 ms |
344 KB |
Output is correct |
10 |
Correct |
9 ms |
512 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
6 ms |
504 KB |
Output is correct |
15 |
Correct |
9 ms |
348 KB |
Output is correct |
16 |
Correct |
25 ms |
348 KB |
Output is correct |
17 |
Correct |
9 ms |
348 KB |
Output is correct |
18 |
Correct |
9 ms |
508 KB |
Output is correct |
19 |
Correct |
11 ms |
344 KB |
Output is correct |
20 |
Correct |
9 ms |
348 KB |
Output is correct |
21 |
Correct |
11 ms |
348 KB |
Output is correct |
22 |
Correct |
9 ms |
348 KB |
Output is correct |
23 |
Correct |
9 ms |
348 KB |
Output is correct |
24 |
Correct |
9 ms |
348 KB |
Output is correct |
25 |
Correct |
10 ms |
508 KB |
Output is correct |
26 |
Correct |
9 ms |
348 KB |
Output is correct |
27 |
Correct |
9 ms |
500 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
0 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Execution timed out |
1059 ms |
1884 KB |
Time limit exceeded |
45 |
Halted |
0 ms |
0 KB |
- |