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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. 		int[] data = new int[] {3, 2, 5, 7, 1, 2, 8, 1};
  13. 		int[] noskip = new int[data.length];
  14. 		int[] skip = new int[data.length];
  15. 		noskip[0] = 1;
  16. 		for (int i = 1 ; i != skip.length ; i++) {
  17. 			noskip[i] = data[i] > data[i-1] ? noskip[i-1]+1 : 1;
  18. 		}
  19. 		skip[0] = 1;
  20. 		int res = 1;
  21. 		for (int i = 1 ; i != data.length ; i++) {
  22. 			skip[i] = data[i] > data[i-1] ? skip[i-1]+1 : 1;
  23. 			for (int j = i-1 ; j >= 0 ; j--) {
  24. 				if (data[j] < data[i] && noskip[j]+1 > skip[i]) {
  25. 					skip[i] = noskip[j]+1;
  26. 				}
  27. 			}
  28. 			res = Math.max(res, skip[i]);
  29. 		}
  30. 		System.out.println(res);
  31. 	}
  32. }
Success #stdin #stdout 0.04s 4386816KB
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https://ideone.com/cY45Zw
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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