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  1. using System;
  2. using System.Collections.Generic;
  3.  
  4. class Program
  5. {
  6.     static void Main()
  7.     {
  8.         var input = new List<List<string>>
  9.         {
  10.             new List<string> {"a", "b", "c"},
  11.             new List<string> {"d", "e"},
  12.             new List<string> {"f", "g", "h", "i"},
  13.             new List<string> {"j"},
  14.             new List<string> {"k", "l"}
  15.         };
  16.         var chunks = Split(input, 2);
  17.         foreach (var chunk in chunks)
  18.         {
  19.             Console.WriteLine("Chunk");
  20.             foreach (var item in chunk)
  21.             {
  22.                 Console.WriteLine(string.Join(",", item.ToArray()));
  23.             }
  24.             Console.WriteLine("---");
  25.         }
  26.         Console.ReadLine();
  27.     }
  28.  
  29.     public static IEnumerable<IEnumerable<T>> Split<T>(IEnumerable<T> source, int chunkSize)
  30.     {
  31.         var chunk = new List<T>(chunkSize);
  32.         foreach (var item in source)
  33.         {
  34.             chunk.Add(item);
  35.             if (chunk.Count == chunkSize)
  36.             {
  37.                 yield return chunk;
  38.                 chunk.Clear();
  39.             }
  40.         }
  41.  
  42.         if (chunk.Count > 0)
  43.         {
  44.             yield return chunk;
  45.         }
  46.     }
  47. }
  48.  
Success #stdin #stdout 0.03s 33928KB
comments (?)
stdin
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Standard input is empty
stdout
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Chunk
a,b,c
d,e
---
Chunk
f,g,h,i
j
---
Chunk
k,l
---
https://ideone.com/TdYdfj
language:
C# (gmcs 5.20.1)
created:
9 years ago
visibility:
public

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