Shortest common supersequence: Difference between revisions
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(Haskell added) |
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abdcabdab |
abdcabdab |
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</pre> |
</pre> |
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=={{header|Haskell}}== |
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{{trans|C++}} |
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<lang Haskell>scs :: Eq a => [a] -> [a] -> [a] |
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scs [] ys = ys |
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scs xs [] = xs |
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scs xss@(x:xs) yss@(y:ys) |
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| x == y = x : scs xs ys |
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| otherwise = ws |
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where |
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us = scs xs yss |
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vs = scs xss ys |
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ws | length us < length vs = x : us |
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| otherwise = y : vs |
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main = putStrLn $ scs "abcbdab" "bdcaba"</lang> |
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{{out}} |
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<pre>abdcabdab</pre> |
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=={{header|Java}}== |
=={{header|Java}}== |
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{{trans|D}} |
{{trans|D}} |
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