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怎么用excel显示排列组合所有结果的问题

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这个排列组合经常要用到,托您的问题,我学习了一下,做了一个排列组合的代码。只当抛砖引玉,希望有高手批评指正。(这个程序是将10个数字,按每条4个数字进行组合)

Sub 组合()

Dim arr_S(1 To 10)

Dim arr_O

Dim I, J, K1, K2, K3, K4 As Integer

I = Sheet1.Range("A65536").End(xlUp).Row

'arr_S = Sheets("sheet1").Range("a2:a" & I) 这个运行时出错7a686964616fe58685e5aeb9366

For J = 1 To I - 1  '给原始序列数组赋值

  arr_S(J) = Cells(J + 1, 1)

Next J


I = I - 1 '原始数据的个数

J = I * (I - 1) * (I - 2) * (I - 3) / (1 * 2 * 3 * 4) '按4列组合,计算目标数组的个数

ReDim arr_O(1 To J, 1 To 4)

J = 1

For K1 = 1 To I - 3

    For K2 = K1 + 1 To I - 2

        For K3 = K2 + 1 To I - 1

            For K4 = K3 + 1 To I

                 arr_O(J, 1) = arr_S(K1)

                 arr_O(J, 2) = arr_S(K2)

                 arr_O(J, 3) = arr_S(K3)

                 arr_O(J, 4) = arr_S(K4)

                 J = J + 1

            Next K4

        Next K3

    Next K2

Next K1

For I = 1 To J - 1

Cells(I + 1, 3) = arr_O(I, 1)

Cells(I + 1, 4) = arr_O(I, 2)

Cells(I + 1, 5) = arr_O(I, 3)

Cells(I + 1, 6) = arr_O(I, 4)

Next I

End Sub

执行结果如图所示:



在E1输入以下公式,然后向下填充到E64单元

=CHOOSE(MOD(INT((ROW(A1)-1)/16),4)+1,1,2,3,4)&CHOOSE(MOD(INT((ROW(A1)-1)/8),4)+1,1,2,3,4)&CHOOSE(MOD(INT((ROW(A1)-1)/4),4)+1,1,2,3,4)&CHOOSE(MOD(ROW(A1)-1,4)+1,1,2,3,4)

 


Option Explicit

Function MyPermut(MyAr As Range)
Dim i As Integer, j As Integer, k As Double, p As Integer, q As Integer
Dim NumFree() As Boolean, TotalNum As Double, MyMtrx()
Dim MyFetch() As Integer
Dim c, arr(1 To 4)
i = 0
For Each c In MyAr
i = i + 1
arr(i) = c
If i = 4 Then Exit For
Next c
TotalNum = Application.WorksheetFunction.Permut(4, 4)
ReDim NumFree(1 To 4) '输入数字返回该数是否自由(未取)
ReDim MyMtrx(1 To TotalNum, 1 To 4)
ReDim MyFetch(1 To 4) '输入列号,返回该列应取数字
For i = 1 To 4
MyFetch(i) = i '初始化
Next i

For k = 1 To TotalNum
For i = 1 To 4 '列号
MyMtrx(k, i) = arr(MyFetch(i))
Next i

NumFree(MyFetch(4)) = True '释放最末列的数字

For j = 4 - 1 To 1 Step -1 '从倒数第2列开始往前
NumFree(MyFetch(j)) = True '释放当前列
For i = MyFetch(j) + 1 To 4 '向下试探
If NumFree(i) Then
MyFetch(j) = i
NumFree(i) = False
For p = j + 1 To 4 '从当前列往后逐列从上往下找数
For q = 1 To 4 '数字从上往下找
If NumFree(q) Then
MyFetch(p) = q
NumFree(q) = False
Exit For
End If
Next q
Next p
Exit For
End If
Next i
If Not NumFree(MyFetch(4)) Then '最末列都取到数了,跳出e799bee5baa6e4b893e5b19e366
Exit For
End If
Next j
Next k

MyPermut = MyMtrx

End Function

用公式复杂,运行会慢一些,用VBA简单,如果数据太多,可用数组加快速度。见附件

   For A1 = 1 To 4

   For A2 = 1 To 4

   If A1 <> A2 Then

   For A3 = 1 To 4

   If A3 <> A2 And A3 <> A1 Then

   For A4 = 1 To 4

   If A4 <> A3 And A4 <> A2 And A4 <> A1 Then

      n = n + 1

      Cells(n, "B") = Cells(A1, 1) & Cells(A2, 1) & Cells(A3, 1) & Cells(A4, 1)

   End If

   Next

   End If

   Next

   End If

   Next

   Next


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