10 lines
224 B
CoffeeScript
10 lines
224 B
CoffeeScript
flatten = (arr) -> arr.reduce ((memo, b) -> memo.concat b), []
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pyth = (n) ->
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flatten (for x in [1..n]
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flatten (for y in [x..n]
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for z in [y..n] when x*x + y*y is z*z
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[x, y, z]
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))
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console.dir pyth 20
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