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惯用排序算法脚本实现

2012-08-21 
常用排序算法脚本实现冒泡排序?Public Sub BubbleSort(ByRef foldArray() As String)Dim iOuter As LongDi

常用排序算法脚本实现

冒泡排序

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Public Sub BubbleSort(ByRef foldArray() As String)    Dim iOuter As Long    Dim iInner As Long    Dim iLBound As Long    Dim iUBound As Long    Dim iTemp As Long    iLBound = LBound(lngArray)    iUBound = UBound(lngArray)    For iOuter = iLBound To iUBound - 1        For iInner = iLBound To iUBound - iOuter - 1            If lngArray(iInner) < foldArray(iInner + 1) Then                iTemp = lngArray(iInner)                foldArray(iInner) = foldArray(iInner + 1)                foldArray(iInner + 1) = iTemp            End If        Next iInner    Next iOuterEnd Sub

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def bubble_sort(sort_list):    iter_len = len(sort_list)    if iter_len < 2:        return sort_list    for i in range(iter_len-1):        for j in range(iter_len-i-1):            if sort_list[j] > sort_list[j+1]:                sort_list[j], sort_list[j+1] = sort_list[j+1], sort_list[j]    return sort_list
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选择排序

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Public Sub SelectionSort(ByRef lngArray() As Long)    Dim iOuter As Long    Dim iInner As Long    Dim iLBound As Long    Dim iUBound As Long    Dim iTemp As Long    Dim iLocation As Long    iLBound = LBound(lngArray)    iUBound = UBound(lngArray)    For iOuter = iLBound To iUBound - 1        iLocation = iOuter        For iInner = iOuter To iUBound            If lngArray(iInner) > lngArray(iLocation) Then iLocation = iInner        Next iInner                If iLocation <> iOuter Then            iTemp = lngArray(iLocation)            lngArray(iLocation) = lngArray(iOuter)            lngArray(iOuter) = iTemp        End If    Next iOuterEnd Sub

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def selection_sort(sort_list):    iter_len = len(sort_list)    if iter_len < 2:        return sort_list    for i in range(iter_len-1):        smallest = sort_list[i]        location = i        for j in range(i, iter_len):            if sort_list[j] < smallest:                smallest = sort_list[j]                location = j        if i != location:            sort_list[i], sort_list[location] = sort_list[location], sort_list[i]    return sort_list
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插入排序

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Public Sub InsertSort(ByRef lngArray() As Long)    Dim iOuter As Long    Dim iInner As Long    Dim iLBound As Long    Dim iUBound As Long    Dim iTemp As Long        iLBound = LBound(lngArray)    iUBound = UBound(lngArray)        For iOuter = iLBound + 1 To iUBound        iTemp = lngArray(iOuter)                For iInner = iOuter - 1 To iLBound Step -1            If lngArray(iInner) >= iTemp Then Exit For            lngArray(iInner + 1) = lngArray(iInner)        Next iInner                lngArray(iInner + 1) = iTemp    Next iOuterEnd Sub

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def insertion_sort(sort_list):    iter_len = len(sort_list)    if iter_len < 2:        return sort_list    for i in range(1, iter_len):        key = sort_list[i]        j = i - 1        while j>=0 and sort_list[j]>key:            sort_list[j+1] = sort_list[j]            j -= 1        sort_list[j+1] = key    return sort_list
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