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  1. using System;
  2.  
  3. public class Test
  4. {
  5. 	public static void Main()
  6. 	{
  7. 		const int Max = 1<<16;
  8. 		var count = new int[Max];
  9. 		for (int i = 0 ; i != Max ; i++) {
  10. 			count[(i * 7) & (Max-1)]++;
  11. 		}
  12. 		var notOne = 0;
  13. 		for (int i = 0 ; i != Max ; i++) {
  14. 			if (count[i] != 1) {
  15. 				notOne++;
  16. 			}
  17. 		}
  18. 		Console.WriteLine("Count of duplicate mappings found: {0}", notOne);
  19. 	}
  20. }
Success #stdin #stdout 0.02s 29656KB
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stdin
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Standard input is empty
stdout
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Count of duplicate mappings found: 0
https://ideone.com/oPEqCQ
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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