对于字符串数类型的字"000"到"999"
我想找出三个字符组合到一起不重复出现的所有情况,显示出来.请问如何解决:
比如:001,010,100,都是"0","0","1"的组合,因此只能算其中一个.只保留最小的001
再比如:012,021,102,120,201,210,都是"0","1","2"的组合,因此只保留最小的012
请问高手如何把这些不重复的组合从小到大的排列出来?????????????/马上给分
我想找出三个字符组合到一起不重复出现的所有情况,显示出来.请问如何解决:
比如:001,010,100,都是"0","0","1"的组合,因此只能算其中一个.只保留最小的001
再比如:012,021,102,120,201,210,都是"0","1","2"的组合,因此只保留最小的012
请问高手如何把这些不重复的组合从小到大的排列出来?????????????/马上给分
解决方案 »
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Dim s As String
Dim a() As String
Dim i As Long, ii As Long, iii As Long
Dim nCount As Long
s = "0123456789"
For i = 1 To 8
For ii = i + 1 To 9
For iii = ii + 1 To 10
nCount = nCount + 1
ReDim Preserve a(nCount) As String
a(nCount) = Mid(s, i, 1) & Mid(s, ii, 1) & Mid(s, iii, 1)
Debug.Print a(nCount)
Next iii
Next ii
Next i
MsgBox nCount
End Sub
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1. 找出三个字符组合的所有情况,生成一个列表 A
2. 在 A 从第一个数据开始,逐个比较,看是否有重复的,如果有,则删除重复的,然后把此数据添加到列表 B 中.
3. 步骤2循环完成后,再对列表 B 进行排序输出就可以了.注意: 检查两个数据是否重复需要单独写一个过程此方法效率比较低,期待好的解决方法!
Dim i As Long
Dim j As Long
Dim k As Long
For i = 0 To 9
For j = 0 To 9
If j >= i Then
For k = j + 1 To 9
Debug.Print i & j & k
Next
End If
Next
Next
End Sub
Private Sub Command1_Click()
Dim s As String
Dim a() As String
Dim i As Long, ii As Long, iii As Long
Dim nCount As Long
s = "0123456789"
For i = 1 To 10
For ii = i To 10
For iii = ii To 10
nCount = nCount + 1
ReDim Preserve a(nCount) As String
a(nCount) = Mid(s, i, 1) & Mid(s, ii, 1) & Mid(s, iii, 1)
Debug.Print a(nCount)
Next iii
Next ii
Next i
MsgBox nCount
End Sub
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Private Sub Command1_Click()
Dim s As String
Dim a() As String
Dim i As Long, ii As Long, iii As Long
Dim nCount As Long
s = "0123456789"
For i = 1 To 10
For ii = i To 10
For iii = ii To 10
If ii = iii And i <> ii Then GoTo NextOne:
nCount = nCount + 1
ReDim Preserve a(nCount) As String
a(nCount) = Mid(s, i, 1) & Mid(s, ii, 1) & Mid(s, iii, 1)
Debug.Print a(nCount)
NextOne:
Next iii
Next ii
Next i
MsgBox nCount
End Sub000
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Dim X(1000)For i = 0 To 999
X(i) = Format(i, "000")
X1 = Mid(X(i), 1, 1)
X2 = Mid(X(i), 2, 1)
X3 = Mid(X(i), 3, 1)
If X1 >= X2 And X2 >= X3 Then X(i) = X3 & X2 & X1
If X1 >= X3 And X3 >= X2 Then X(i) = X2 & X3 & X1
If X2 >= X3 And X3 >= X1 Then X(i) = X1 & X3 & X2
If X2 >= X1 And X1 >= X3 Then X(i) = X3 & X1 & X2
If X3 >= X1 And X1 >= X2 Then X(i) = X2 & X1 & X3
If X3 >= X2 And X2 >= X1 Then X(i) = X1 & X2 & X3
NextFor i = 0 To 998 '由小到大排列
For j = i + 1 To 999
If X(i) > X(j) Then
t = X(i): X(i) = X(j): X(j) = t
End If Next
Nextt = X(0)
Debug.Print X(0)For i = 1 To 999 If X(i) <> t Then
Debug.Print X(i)
t = X(i)
End IfNextEnd Sub
Private Sub Command1_Click()
Open "D:\ls.txt" For Output As 1 '将结果写到d:\ls.txt中Dim X(1000)For i = 0 To 999
X(i) = Format(i, "000")
X1 = Mid(X(i), 1, 1)
X2 = Mid(X(i), 2, 1)
X3 = Mid(X(i), 3, 1)
If X1 >= X2 And X2 >= X3 Then X(i) = X3 & X2 & X1
If X1 >= X3 And X3 >= X2 Then X(i) = X2 & X3 & X1
If X2 >= X3 And X3 >= X1 Then X(i) = X1 & X3 & X2
If X2 >= X1 And X1 >= X3 Then X(i) = X3 & X1 & X2
If X3 >= X1 And X1 >= X2 Then X(i) = X2 & X1 & X3
If X3 >= X2 And X2 >= X1 Then X(i) = X1 & X2 & X3
NextFor i = 0 To 998 '由小到大排列
For j = i + 1 To 999
If X(i) > X(j) Then
t = X(i): X(i) = X(j): X(j) = t
End If Next
Nextt = X(0)
Print #1, X(0)For i = 1 To 999 If X(i) <> t Then
Print #1, X(i)
t = X(i)
End IfNextClose #1
End Sub000
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358
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366
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369
377
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379
388
389
399
444
445
446
447
448
449
455
456
457
458
459
466
467
468
469
477
478
479
488
489
499
555
556
557
558
559
566
567
568
569
577
578
579
588
589
599
666
667
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669
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678
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688
689
699
777
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779
788
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799
888
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Public Function GetSort(sValue As String) As String
Dim s As String
Dim a() As String
Dim i As Long, ii As Long, iii As Long
Dim nCount As Long
Dim D1, D2, D3
D1 = Mid(sValue, 1, 1)
D2 = Mid(sValue, 2, 1)
D3 = Mid(sValue, 3, 1)
s = "0123456789"
For i = 1 To 10
For ii = i To 10
For iii = ii To 10
If ii = iii And i <> ii Then GoTo NextOne:
nCount = nCount + 1
ReDim Preserve a(nCount) As String
a(nCount) = Mid(s, i, 1) & Mid(s, ii, 1) & Mid(s, iii, 1)
Text1.Text = Text1.Text & a(nCount) & vbNewLine
Debug.Print a(nCount)
NextOne:
Next iii
Next ii
Next i
For i = 1 To nCount
If InStr(1, a(nCount), D1) > 0 And InStr(1, a(nCount), D2) > 0 And InStr(1, a(nCount), D3) > 0 Then
GetSort = a(nCount)
Exit Function
End If
Next i
End Function
Private Sub Command1_Click()
Dim s As String
Dim a() As String
Dim i As Long, ii As Long, iii As Long
Dim nCount As Long
Dim strsql As String
Dim excelapp As New Excel.Application
Dim worksheet As New Excel.worksheet
Set Workbook = excelapp.Workbooks.Open(App.Path & "\ddd.xls")
Set worksheet = Workbook.Sheets(1)
With worksheet s = "0123456789"
For i = 1 To 10
For ii = i To 10
For iii = ii To 10
nCount = nCount + 1
ReDim Preserve a(nCount) As String
a(nCount) = Mid(s, i, 1) & Mid(s, ii, 1) & Mid(s, iii, 1)
.Cells(nCount, 1).NumberFormatLocal = "@"
.Cells(nCount, 1) = a(nCount)
' Debug.Print a(nCount)
Next iii
Next ii
Next i End With
Text1.Text = nCount
worksheet.SaveAs (App.Path & "\ddd.xls")
Set worksheet = Nothing
Workbook.Close
Set Workbook = Nothing
Set excelapp = NothingEnd Sub
自己改一下不就完了,怎么混啊?我要的是一个单独的功能函数,功能就是:
提取 任何一个"000"到"999"的字符串数字,如何把组合成它自身的这三个字符按升序排序??
比如:231排序后为:"123"
做成一个可以传参数的函数,传进的参数为任何一个"000"到"999"的字符数字,函数返回值为排序后的结果: