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  1. using System;
  2. using System.Linq;
  3. using System.Collections.Generic;
  4.  
  5. public class Test
  6. {
  7. 	static int[] d;
  8. 	public static void Main()
  9. 	{
  10. 		d = (new int[] {1,3,4,2,6,7,5,5,8,10,9,10,7,17}).OrderBy(x => x).ToArray();
  11. 		var query = foo(new int[]{}, 0).Select(item => string.Join(",", item)).Distinct();
  12. 		foreach (var item in query)
  13. 			Console.WriteLine(item);
  14. 		Console.WriteLine(query.Count());
  15. 	}
  16. 	static IEnumerable<IEnumerable<int>> foo(IEnumerable<int> seed, int n)
  17. 	{
  18. 		if (seed.Sum() == 29)
  19. 		{
  20. 			yield return seed;
  21. 		}
  22. 		else
  23. 		{
  24. 			if (seed.Sum() < 29)
  25. 			{
  26. 				for (int i = n; i < d.Count(); i++)
  27. 				{
  28. 					var items = foo(seed.Concat(d.Skip(i).Take(1)), i + 1);
  29. 					foreach (var item in items) yield return item;
  30. 				}
  31. 			}
  32. 		}
  33. 	}
  34.  
  35. }
Success #stdin #stdout 0.18s 24328KB
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stdin
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Standard input is empty
stdout
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1,2,3,4,5,5,9
1,2,3,4,5,6,8
1,2,3,4,5,7,7
1,2,3,4,9,10
1,2,3,5,5,6,7
1,2,3,5,8,10
1,2,3,6,7,10
1,2,3,6,8,9
1,2,3,6,17
1,2,3,7,7,9
1,2,4,5,7,10
1,2,4,5,8,9
1,2,4,5,17
1,2,4,6,7,9
1,2,4,7,7,8
1,2,5,5,6,10
1,2,5,5,7,9
1,2,5,6,7,8
1,2,6,10,10
1,2,7,9,10
1,2,9,17
1,3,4,5,6,10
1,3,4,5,7,9
1,3,4,6,7,8
1,3,5,5,6,9
1,3,5,5,7,8
1,3,5,6,7,7
1,3,5,10,10
1,3,6,9,10
1,3,7,8,10
1,3,8,17
1,4,5,5,6,8
1,4,5,5,7,7
1,4,5,9,10
1,4,6,8,10
1,4,7,7,10
1,4,7,8,9
1,4,7,17
1,5,5,8,10
1,5,6,7,10
1,5,6,8,9
1,5,6,17
1,5,7,7,9
1,6,7,7,8
1,8,10,10
2,3,4,5,5,10
2,3,4,5,6,9
2,3,4,5,7,8
2,3,4,6,7,7
2,3,4,10,10
2,3,5,5,6,8
2,3,5,5,7,7
2,3,5,9,10
2,3,6,8,10
2,3,7,7,10
2,3,7,8,9
2,3,7,17
2,4,5,5,6,7
2,4,5,8,10
2,4,6,7,10
2,4,6,8,9
2,4,6,17
2,4,7,7,9
2,5,5,7,10
2,5,5,8,9
2,5,5,17
2,5,6,7,9
2,5,7,7,8
2,7,10,10
2,8,9,10
2,10,17
3,4,5,7,10
3,4,5,8,9
3,4,5,17
3,4,6,7,9
3,4,7,7,8
3,5,5,6,10
3,5,5,7,9
3,5,6,7,8
3,6,10,10
3,7,9,10
3,9,17
4,5,5,6,9
4,5,5,7,8
4,5,6,7,7
4,5,10,10
4,6,9,10
4,7,8,10
4,8,17
5,5,9,10
5,6,8,10
5,7,7,10
5,7,8,9
5,7,17
6,7,7,9
9,10,10
96
https://ideone.com/kNl4Mw
language:
C# (gmcs 5.20.1)
created:
9 years ago
visibility:
public

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