fork download
copy 
  1. #include <iostream>
  2. #include <string.h>
  3. #include <algorithm>
  4.  
  5. using namespace std;
  6. long long int dp[2][10003];
  7. long long int data[10003];
  8. int main() {
  9. 	// your code goes here
  10. 	int n,m;
  11. 	memset(dp,0,sizeof(dp));
  12. 	memset(data,0,sizeof(data));
  13. 	cin>>n>>m;
  14. 	for(int i=0;i<n;i++){
  15. 		cin>>data[i];
  16. 	}
  17.  
  18. 	for(int i=0;i<n;i++){
  19. 		for(int j=max(0,i-m+1);j<=i;j++){
  20. 			dp[0][i+m]=max(dp[0][i+m],dp[1][j]+data[i]);
  21. 			dp[1][j+m]=max(dp[1][j+m],dp[1][j]+data[i]);
  22. 		}	
  23. 		for(int j=0;j<=i;j++){
  24. 			dp[1][i+1]=max(dp[1][i],dp[0][j]+data[i]);
  25. 			dp[0][i+m]=max(dp[0][i+m],dp[0][j]+data[i]);
  26. 		}
  27.  
  28.  
  29. 		for(int j=0;j<10;j++){
  30. 			cout<<j<<"("<<dp[0][j]<<" "<<dp[1][j]<<")";
  31. 		}
  32. 		cout<<endl;
  33. 	}
  34. 	long long int ans=0;
  35. 	for(int i=0;i<2*n+3;i++){
  36. 		for(int j=0;j<2;j++){
  37. 			ans=max(ans,dp[j][i]);
  38. 		}
  39. 	}
  40. 	cout<<ans<<endl;
  41. 	return 0;
  42. }
Success #stdin #stdout 0s 5288KB
comments (?)
stdin
copy 
6 3
3 7 1 5 6 4
stdout
copy 
0(0 0)1(0 3)2(0 0)3(3 3)4(0 0)5(0 0)6(0 0)7(0 0)8(0 0)9(0 0)
0(0 0)1(0 3)2(0 7)3(3 7)4(10 10)5(0 0)6(0 0)7(0 0)8(0 0)9(0 0)
0(0 0)1(0 3)2(0 7)3(3 7)4(10 10)5(8 8)6(0 0)7(0 0)8(0 0)9(0 0)
0(0 0)1(0 3)2(0 7)3(3 7)4(10 8)5(8 12)6(12 12)7(0 0)8(0 0)9(0 0)
0(0 0)1(0 3)2(0 7)3(3 7)4(10 8)5(8 16)6(12 13)7(16 14)8(0 0)9(0 0)
0(0 0)1(0 3)2(0 7)3(3 7)4(10 8)5(8 16)6(12 16)7(16 14)8(20 20)9(0 0)
20
https://ideone.com/9x15Sl
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!