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分類收集下面我有VBA的價值
的VBA集合我想值進行排序,使得集合將最終在最高的雙重價值最高索引位置(即,值爲14的「e」在第一索引中,「c」在值10中是第二等)。這怎麼可能?
Public Function SortCollection(ByVal c As Collection) As Collection
Dim n As Long: n = c.Count
If n = 0 Then
Set SortCollection = New Collection
Exit Function
ReDim Index(0 To n - 1) As Long ' allocate index array
Dim i As Long, m As Long
For i = 0 To n - 1: Index(i) = i + 1: Next ' fill index array
For i = n \ 2 - 1 To 0 Step -1 ' generate ordered heap
Heapify c, Index, i, n
Next
For m = n To 2 Step -1 ' sort the index array
Exchange Index, 0, m - 1 ' move highest element to top
Heapify c, Index, 0, m - 1
Next
Dim c2 As New Collection
For i = 0 To n - 1 ' fill output collection
c2.Add c.item(Index(i))
Next
Set SortCollection = c2
End Function
Private Sub Heapify(ByVal c As Collection, Index() As Long, ByVal i1 As Long, ByVal n As Long)
' Heap order rule: a[i] >= a[2*i+1] and a[i] >= a[2*i+2]
Dim nDiv2 As Long: nDiv2 = n \ 2
Dim i As Long: i = i1
Do While i < nDiv2
Dim k As Long: k = 2 * i + 1
If k + 1 < n Then
If c.item(Index(k)) < c.item(Index(k + 1)) Then k = k + 1
End If
If c.item(Index(i)) >= c.item(Index(k)) Then Exit Do
Exchange Index, i, k
i = k
Loop
End Sub
Private Sub Exchange(Index() As Long, ByVal i As Long, ByVal j As Long)
Dim Temp As Long: Temp = Index(i)
Index(i) = Index(j)
Index(j) = Temp
End Sub
你可以發佈你的腳本。 – ShanayL
不是,我大約有1500行,所有的數據都來自不同的角度。你需要更多的信息? – Iorek
您可以添加創建集合的部分並嘗試獲取最高編號。 – ShanayL