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  1. using System;
  2.  
  3. public class Kamus
  4. {
  5.     private Dictionary<string, HashSet<string>> a = new Dictionary<string, HashSet<string>>();
  6.  
  7.     public void tambah(string kata, string[] sinonim)
  8.     {
  9.         if (!a.ContainsKey(kata))
  10.         {
  11.             a[kata] = new HashSet<string>();
  12.         }
  13.  
  14.         foreach (var item in sinonim)
  15.         {
  16.             if (!a.ContainsKey(item))
  17.             {
  18.                 a[item] = new HashSet<string>();
  19.             }
  20.  
  21.             a[kata].Add(item);
  22.             a[item].Add(kata);
  23.         }
  24.     }
  25.  
  26.     public string[] ambilSinonim(string kata)
  27.     {
  28.         if (!a.ContainsKey(kata))
  29.         {
  30.             return null;
  31.         }
  32.  
  33.         // Ambil hanya level 1 (langsung) dan pastikan tidak mengembalikan kata aslinya
  34.         return a[kata].Where(w => w != kata).ToArray();
  35.     }
  36. }
  37.  
  38. public class Test
  39. {
  40. 	public static void Main()
  41. 	{
  42. 		Kamus kamus = new Kamus();
  43. 		kamus.tambah("big", new string[] { "large", "great" });
  44. 		kamus.tambah("big", new string[] { "huge", "fat" });
  45. 		kamus.tambah("huge", new string[] { "enormous", "gigantic" });
  46.  
  47. 		void showResult(string kata)
  48. 		{
  49. 			var sinonim = kamus.ambilSinonim(kata);
  50. 			Console.WriteLine($"Sinonim '{kata}': {(sinonim == null ? "null" : string.Join(", ", sinonim))}");
  51. 		}
  52.  
  53. 		showResult("big");
  54. 		showResult("huge");
  55. 		showResult("gigantic");
  56. 		showResult("colossal");
  57. 	}
  58. }
  59.  
Success #stdin #stdout 0.05s 27520KB
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stdin
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Standard input is empty
stdout
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Sinonim 'big': large, great, huge, fat
Sinonim 'huge': big, enormous, gigantic
Sinonim 'gigantic': huge
Sinonim 'colossal': null
https://ideone.com/svCnnc
Tidak perlu ada inputan apa-apa pada stdin dan biarkan kosong saja karena sudah diinput pada code sesuai dengan petunjuk pada soal, kemudian run programnya
language:
C# (NET 6.0)
created:
17 days ago
visibility:
public

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