37 lines
870 B
Text
37 lines
870 B
Text
Module LIS_example {
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Function LIS {
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LD=Stack.Size-1
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dim L(0 to LD)
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For i=0 to LD : Read V: L(i):=Stack:=V:next
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M=1
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M1=LD
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for i=LD-1 to 0
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for j=LD to i+1
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if stackitem(L(i))<stackitem(L(j)) then
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if len(L(i))<=len(L(j)) then L(i) =stack:=stackitem(L(i)), ! stack(L(j))
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end if
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next
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if len(L(i))>=M then M1=i:M=Len(L(i))
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next
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=L(M1)
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}
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Const seq$="sequence", subseq$="Longest increasing subsequence"
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Document doc$
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Disp(seq$, Stack:=3,2,6,4,5,1)
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Disp(subseq$, Lis(3,2,6,4,5,1))
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Disp(seq$, Stack:=0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15)
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Disp(subseq$, LIS(0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15))
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Print #-2,Doc$
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Clipboard Doc$
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Sub Disp(title$, m)
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local n=each(m), s$
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while n
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s$+=", "+str$(stackitem(n),"")
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end while
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s$=trim$(mid$(s$, 2))
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Doc$=title$+": "+s$+{
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}
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End Sub
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}
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LIS_example
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