选择排序: r@L19d)J
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package org.rut.util.algorithm.support; [ L% -lJ
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import org.rut.util.algorithm.SortUtil;
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/** D?~`L[}I!}
* @author treeroot N{v
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* @since 2006-2-2 6jjmrc[#}X
* @version 1.0 >#).3
*/ '&@'V5}C{
public class SelectionSort implements SortUtil.Sort { {J3;4p-&
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/* 5]yQMY\2)
* (non-Javadoc) v^2q\A-?
* c6gRXp'ID
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 1HYrJb,d
*/ fsqK(io28
public void sort(int[] data) { b||
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int temp; bmN'{09@
for (int i = 0; i < data.length; i++) { 9`kxyh</
int lowIndex = i; ~i 'Ib_%h
for (int j = data.length - 1; j > i; j--) { ;w";s$
if (data[j] < data[lowIndex]) { [#S[=%
lowIndex = j; fT1/@
} }$5S @,
} t_1(Ex
SortUtil.swap(data,i,lowIndex); .s-X%%e\
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} MKIX(r(|
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} ``?]13XjK
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Shell排序: `tKrTq>
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package org.rut.util.algorithm.support; \fG?j@Qx
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import org.rut.util.algorithm.SortUtil; KhK:%1po
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/** @-y.Y}k#$~
* @author treeroot "w}}q>P+sA
* @since 2006-2-2 ? pq#|PI)
* @version 1.0 ^PDz"L<*
*/ %D|p7&
public class ShellSort implements SortUtil.Sort{ ,r\
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/* (non-Javadoc) :%ms6j/B&V
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) *
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*/ 1fwjW0t
public void sort(int[] data) { ]6)^+(zU
for(int i=data.length/2;i>2;i/=2){ "w3#2q&
for(int j=0;j insertSort(data,j,i); 6qfL-( G
} 1FC'DH!
} A/eZnsk
insertSort(data,0,1); 07pASZ;~
} ( <~
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/** bHx09F]
* @param data r}>8FE9S'H
* @param j )EQWc0iKG
* @param i "b)Y 5[nW
*/ vsc)EM ]
private void insertSort(int[] data, int start, int inc) { aH7i$U&
int temp; nn'a`N
for(int i=start+inc;i for(int j=i;(j>=inc)&&(data[j] SortUtil.swap(data,j,j-inc); 1b*Me'
} j>f
} [-}LEH1[p
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}