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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Text.RegularExpressions;
  4. using System.Linq;
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9. 		var str = "Word1_Word2_WORD3-maybe_Word4  Word1_Word2_WORD3 Word1_Word2_WORD3-maybe_Word4_Word5";
  10. 		var res = str.Split().Any(s => s.Count(f => f == '_') == 3);
  11. 		Console.WriteLine(res ? "Valid" : "Invalid");
  12. 	}
  13. }
Success #stdin #stdout 0.01s 131648KB
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stdin
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Standard input is empty
stdout
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Valid
https://ideone.com/AjzLvM
language:
C# (gmcs 5.20.1)
created:
7 years ago
visibility:
public

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