选择排序: a3f-9LN
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package org.rut.util.algorithm.support; uht>@ WSg|
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import org.rut.util.algorithm.SortUtil; e|-%-juI
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/** 99KW("C1F
* @author treeroot VUneCt%
* @since 2006-2-2 ITt*TuS2c
* @version 1.0 ]jB`"to*}
*/ z]49dCN
public class SelectionSort implements SortUtil.Sort { I(5sKU3<
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/* WA?We7m$
* (non-Javadoc) T4JG5
* G`oY(2U
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) -$A
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*/ 4#Bzq3,|
public void sort(int[] data) { X$Y\/|!z
int temp; kgv29j?k;
for (int i = 0; i < data.length; i++) { @'>Ul!.]
int lowIndex = i; )8JfBzR
for (int j = data.length - 1; j > i; j--) { RSTA!?K/.
if (data[j] < data[lowIndex]) { |uIgZ|7[
lowIndex = j; k9*6`w
} gb^<6BYUG
} d5YL=o
SortUtil.swap(data,i,lowIndex); VE $Kdo^
} %7S{g
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Shell排序: hU~up a<dD
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package org.rut.util.algorithm.support; d%~OEq1i"
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import org.rut.util.algorithm.SortUtil; W[G5+*i
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/** W}iDT?Qi
* @author treeroot ul&}'jBr
* @since 2006-2-2 cD5N'3
* @version 1.0 #trb4c{{5
*/ ;uhpo
public class ShellSort implements SortUtil.Sort{ `gSJEq
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/* (non-Javadoc) UfNcI[xr
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) Njmb{L]Cps
*/ :5-t$^R
public void sort(int[] data) { 0-~F%:x
for(int i=data.length/2;i>2;i/=2){ uE ^uP@d
for(int j=0;j insertSort(data,j,i); Swxur+hfH
} $lAQcG&Q
} :m[HUh
insertSort(data,0,1); 3n)\D<f]#
} wlEmy.)H
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/** 5M?
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* @param data = tY%k!R
* @param j L$3{L"/
* @param i 7csMk5NU'<
*/ er0y~
private void insertSort(int[] data, int start, int inc) { 9&"wfN N
int temp; vWZ?*0^
for(int i=start+inc;i for(int j=i;(j>=inc)&&(data[j] SortUtil.swap(data,j,j-inc); A5IW[Gu!
} w\}Q.$@
} O|mWQp^?q
} [+wLy3_
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}