四个常见的排序算法[原创]
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Text;
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using System.Windows.Forms;
8![](/Images/OutliningIndicators/None.gif)
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namespace WindowsApplication1
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{
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public partial class maopaosort : Form
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{
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public maopaosort()
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{
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InitializeComponent();
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}
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//冒泡排序
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private void button1_Click(object sender, EventArgs e)
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{
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int[] iArrary = new int[] { 1, 5, 13, 6, 10, 55, 99, 2, 87, 12, 34, 75, 33, 47 };
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Sort(iArrary);
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for (int m = 0; m < iArrary.Length; m++)
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{
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this.listBox1.Items.Add(iArrary[m]); //"{0} ",
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}
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}
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public void Sort(int[] list)
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{
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int i, j, temp;
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bool done = false;
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j = 1;
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while ((j < list.Length) && (!done))
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{
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done = true;
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for (i = 0; i < list.Length - j; i++)
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{
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if (list[i] > list[i + 1])
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{
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done = false;
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temp = list[i];
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list[i] = list[i + 1];
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list[i + 1] = temp;
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}
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}
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j++;
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}
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}
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private void maopaosort_Load(object sender, EventArgs e)
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{
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this.label1.Text = " 1,\n 5,\n 13,\n 6,\n 10,\n 55,\n 99,\n 2,\n 87,\n 12,\n 34,\n 75,\n 33,\n 47\n ";
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this.label2.Text = "1,\n5,\n3,\n6,\n10,\n55,\n9,\n2,\n87,\n12,\n34,\n75,\n33,\n47\n";
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this.label3.Text = "1,\n13,\n3,\n6,\n10,\n55,\n98,\n2,\n87,\n12,\n34,\n75,\n33,\n47\n";
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this.label4.Text = "1,\n5,\n13,\n6,\n10,\n55,\n99,\n2,\n87,\n12,\n34,\n75,\n33,\n47\n";
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}
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//选择排序
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private void button2_Click(object sender, EventArgs e)
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{
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int[] iArrary = new int[] { 1, 5, 3, 6, 10, 55, 9, 2, 87, 12, 34, 75, 33, 47 };
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Sort1(iArrary);
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for (int m = 0; m < iArrary.Length; m++)
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{
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this.listBox2.Items.Add(iArrary[m]);
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}
69![](/Images/OutliningIndicators/InBlock.gif)
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}
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private int min;
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public void Sort1(int[] list)
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{
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for (int i = 0; i < list.Length - 1; i++)
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{
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min = i;
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for (int j = i + 1; j < list.Length; j++)
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{
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if (list[j] < list[min])
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min = j;
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}
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int t = list[min];
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list[min] = list[i];
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list[i] = t;
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}
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}
88![](/Images/OutliningIndicators/InBlock.gif)
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//插入排序
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private void button3_Click(object sender, EventArgs e)
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{
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int[] iArrary = new int[] { 1, 13, 3, 6, 10, 55, 98, 2, 87, 12, 34, 75, 33, 47 };
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Sort2(iArrary);
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for (int m = 0; m < iArrary.Length; m++)
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{
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this.listBox3.Items.Add(iArrary[m]);
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}
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}
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public void Sort2(int[] list)
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{
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for (int i = 1; i < list.Length; i++)
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{
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int t = list[i];
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int j = i;
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while ((j > 0) && (list[j - 1] > t))
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{
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list[j] = list[j - 1];
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--j;
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}
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list[j] = t;
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}
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}
113![](/Images/OutliningIndicators/InBlock.gif)
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//希尔排序
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private void button4_Click(object sender, EventArgs e)
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{
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int[] iArrary = new int[] { 1, 5, 13, 6, 10, 55, 99, 2, 87, 12, 34, 75, 33, 47 };
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Sort3(iArrary);
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for (int m = 0; m < iArrary.Length; m++)
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{
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this.listBox4.Items.Add(iArrary[m]);
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}
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}
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public void Sort3(int[] list)
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{
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int inc;
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for (inc = 1; inc <= list.Length / 9; inc = 3 * inc + 1) ;
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for (; inc > 0; inc /= 3)
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{
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for (int i = inc + 1; i <= list.Length; i += inc)
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{
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int t = list[i - 1];
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int j = i;
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while ((j > inc) && (list[j - inc - 1] > t))
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{
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list[j - 1] = list[j - inc - 1];
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j -= inc;
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}
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list[j - 1] = t;
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}
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}
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}
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}
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}
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