Set consolidation: Difference between revisions
Content added Content deleted
m (→{{header|REXX}}: lowercased a letter.) |
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((a b) (c d) (d b)) -> ((b a d c)) |
((a b) (c d) (d b)) -> ((b a d c)) |
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((h i k) (a b) (c d) (d b) (f g h)) -> ((g f k i h) (b a d c))</pre> |
((h i k) (a b) (c d) (d b) (f g h)) -> ((g f k i h) (b a d c))</pre> |
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=={{header|VBScript}}== |
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<lang vb> |
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Function consolidate(s) |
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sets = Split(s,",") |
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n = UBound(sets) |
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For i = 1 To n |
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p = i |
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ts = "" |
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For j = i To 1 Step -1 |
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If ts = "" Then |
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p = j |
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End If |
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ts = "" |
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For k = 1 To Len(sets(p)) |
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If InStr(1,sets(j-1),Mid(sets(p),k,1)) = 0 Then |
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ts = ts & Mid(sets(p),k,1) |
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End If |
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Next |
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If Len(ts) < Len(sets(p)) Then |
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sets(j-1) = sets(j-1) & ts |
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sets(p) = "-" |
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ts = "" |
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Else |
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p = i |
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End If |
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Next |
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Next |
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consolidate = s & " = " & Join(sets," , ") |
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End Function |
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'testing |
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test = Array("AB","AB,CD","AB,CD,DB","HIK,AB,CD,DB,FGH") |
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For Each t In test |
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WScript.StdOut.WriteLine consolidate(t) |
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Next |
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</lang> |
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{{Out}} |
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<pre> |
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AB = AB |
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AB,CD = AB , CD |
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AB,CD,DB = ABCD , - , - |
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HIK,AB,CD,DB,FGH = HIKFG , ABCD , - , - , - |
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</pre> |
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