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94 lines
2.4 KiB
C#
94 lines
2.4 KiB
C#
/*
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* C# Program to Perform Radix Sort
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace ConsoleApplication2
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{
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class Example
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{
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private int[] data;
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private IList<IList<int>> digits = new List<IList<int>>();
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private int maxLength = 0;
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public Example()
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{
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for (int i = 0; i < 10; i++)
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{
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digits.Add(new List<int>());
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}
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Console.Write("Enter the Number of Records : ");
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int count = int.Parse(Console.ReadLine());
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data = new int[count];
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Console.ReadLine();
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for (int i = 0; i < count; i++)
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{
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Console.Write("Enter Record {0} : ", i + 1);
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data[i] = int.Parse(Console.ReadLine());
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if (maxLength < data[i].ToString().Length)
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maxLength = data[i].ToString().Length;
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}
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}
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public void RadixSort()
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{
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for (int i = 0; i < maxLength; i++)
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{
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for (int j = 0; j < data.Length; j++)
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{
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int digit = (int)((data[j] % Math.Pow(10, i + 1)) / Math.Pow(10, i));
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digits[digit].Add(data[j]);
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}
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int index = 0;
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for (int k = 0; k < digits.Count; k++)
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{
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IList<int> selDigit = digits[k];
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for (int l = 0; l < selDigit.Count; l++)
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{
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data[index++] = selDigit[l];
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}
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}
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ClearDigits();
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}
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printSortedData();
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}
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private void ClearDigits()
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{
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for (int k = 0; k < digits.Count; k++)
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{
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digits[k].Clear();
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}
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}
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public void printSortedData()
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{
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Console.WriteLine("The Sorted Numbers are : ");
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for (int i = 0; i < data.Length; i++)
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{
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Console.WriteLine(data[i]);
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}
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}
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static void Main(string[] args)
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{
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new Example().RadixSort();
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Console.ReadLine();
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}
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}
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}
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/*
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Enter the Number of Records : 5
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Enter Record 1 : 54
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Enter Record 2 : 53
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Enter Record 3 : 15
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Enter Record 4 : 27
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Enter Record 5 : 75
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The Sorted Numbers are :
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15
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27
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53
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54
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75 |