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package org.rut.util.algorithm.support; hoOT]Bsn
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import org.rut.util.algorithm.SortUtil; zK_+UT
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/** drM@6$k
* @author treeroot p$:ERI
* @since 2006-2-2 |Y9mre.Y;
* @version 1.0 } vzNh_
*/ f~rq)2V:
public class QuickSort implements SortUtil.Sort{ 45qSt2
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/* (non-Javadoc) ;/79tlwq
* @see org.rut.util.algorithm.SortUtil.Sort#sort(int[]) 7C::%OF~7
*/ 3+uCTn0%
public void sort(int[] data) { C-:lM1
quickSort(data,0,data.length-1); h;lg^zlTb
} lR8Lfa*/7
private void quickSort(int[] data,int i,int j){ 6 o!*bWh
int pivotIndex=(i+j)/2; Pc:5*H
//swap vUNmN2pRJ
SortUtil.swap(data,pivotIndex,j); JK/VIu&!
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int k=partition(data,i-1,j,data[j]); N+3]C9 2o
SortUtil.swap(data,k,j); <|kS`y
if((k-i)>1) quickSort(data,i,k-1); {: H&2iF
if((j-k)>1) quickSort(data,k+1,j); n{1;BW#H
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} S!r,p};
/** 3&