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  1. using System;
  2. using System.Collections.Generic;
  3.  
  4. public class Test
  5. {
  6. 	public static List<int> odd(int[] InputList) {
  7. 		List<int> output = new List<int>();
  8. 		int start = 0;
  9. int pos = 1;
  10. while (pos < InputList.Length) {
  11.     if (InputList[pos] != InputList[start]) {
  12.         if ((pos-start) % 2 == 1) {
  13.             output.Add(InputList[start]);
  14.         }
  15.         start = pos;
  16.     }
  17.     pos++;
  18. }
  19. // Process the last run
  20. if ((InputList.Length-start) % 2 == 1) {
  21.     output.Add(InputList[start]);
  22. }
  23. return output;
  24. 	}
  25. 	public static void Main()
  26. 	{
  27. 		List<int> res = odd(new[] {2,2,3,3,3,4,4,5,5,5,5,5});
  28. 		for (int i = 0 ; i != res.Count ; i++) {
  29. 			Console.WriteLine(res[i]);
  30. 		}
  31. 	}
  32. }
Success #stdin #stdout 0.03s 24192KB
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https://ideone.com/E0xhQs
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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