9 lines
216 B
Text
9 lines
216 B
Text
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var triangle = ARGF.slurp.lines.map{.words.map{.to_n}}
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func max_value(i=0, j=0) is cached {
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i == triangle.len && return 0
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triangle[i][j] + [max_value(i+1, j), max_value(i+1, j+1)].max
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}
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say max_value()
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