Longest common subsequence: Difference between revisions
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<pre>'tsitest'</pre> |
<pre>'tsitest'</pre> |
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=={{header|Wren}}== |
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{{trans|Kotlin}} |
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<lang ecmascript>var lcs // recursive |
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lcs = Fn.new { |x, y| |
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if (x.count == 0 || y.count == 0) return "" |
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var x1 = x[0...-1] |
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var y1 = y[0...-1] |
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if (x[-1] == y[-1]) return lcs.call(x1, y1) + x[-1] |
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var x2 = lcs.call(x, y1) |
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var y2 = lcs.call(x1, y) |
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return (x2.count > y2.count) ? x2 : y2 |
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} |
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var x = "thisisatest" |
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var y = "testing123testing" |
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System.print(lcs.call(x, y))</lang> |
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{{out}} |
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<pre> |
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tsitest |
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</pre> |
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=={{header|zkl}}== |
=={{header|zkl}}== |
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