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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13.  
  14. 		int n,k,x=0,y=0,z;
  15. 		Scanner s=new Scanner(System.in);
  16. 		n=s.nextInt();
  17. 		k=s.nextInt();
  18. 		z=k*2;
  19. 		int[] a=new int[n];
  20. 		int[] b=new int[n];
  21.  
  22. 		for(int i=0;i<n;i++)
  23. 		{
  24. 			a[i]=s.nextInt();
  25. 		}
  26. 		for(int i=0;i<n;i++)
  27. 		{
  28. 			b[i]=s.nextInt();
  29. 		}
  30. 		int c=0,d=0;
  31. 		for(int i=0;i<n;i++)
  32. 		{
  33.  
  34. 			x=(a[i]+z)*b[i];
  35. 			z=-z;
  36. 			y=(a[i]+z)*b[i];
  37. 			if(x<=y && x<=c)
  38. 			{
  39. 			c=x;
  40. 			d=i;
  41. 			}
  42. 			else if(y<=x && y<=c )
  43. 			{
  44. 			c=y;
  45. 			d=i;
  46. 			}
  47. 			else
  48. 			{
  49. 			c=c;
  50. 			d=d;
  51. 			}
  52. 		}
  53. 		int sum=0;
  54. 		for(int i=0;i<n;i++)
  55. 		{
  56. 			if(i==d)
  57. 			{
  58. 			sum=sum+c;	
  59. 			}
  60. 			else
  61. 			{
  62. 				sum=sum+a[i]*b[i];
  63. 			}
  64. 		}
  65. 	System.out.println(sum);
  66. 	}
  67. }
Success #stdin #stdout 0.06s 4386816KB
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3 5
1 2 -3
-2 3 -5
stdout
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-31
https://ideone.com/fS4eK8
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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