8 lines
168 B
Text
8 lines
168 B
Text
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# input: [m,n]
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def ack:
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.[0] as $m | .[1] as $n
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| if $m == 0 then $n + 1
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elif $n == 0 then [$m-1, 1] | ack
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else [$m-1, ([$m, $n-1 ] | ack)] | ack
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end ;
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