3 lines
196 B
BQN
3 lines
196 B
BQN
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Cmat←{⊑𝕨∊0‿𝕩?≍↕𝕨;0⊸∾˘⊸∾´1+(𝕨-1‿0)𝕊¨𝕩-1} # Recursive
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Cmat1←{k←⌽↕d←𝕩¬𝕨⋄∾⌽{k∾˘¨∾˜`1+𝕩}⍟𝕨d↑↓1‿0⥊0} # Roger Hui
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