4 lines
101 B
APL
4 lines
101 B
APL
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f ← {⍵=0:1 ⋄ ⍵-m∇⍵-1}
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m ← {⍵=0:0 ⋄ ⍵-f∇⍵-1}
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⍉'nFM'⍪↑(⊢,f,m)¨0,⍳20
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