5 lines
136 B
APL
5 lines
136 B
APL
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∇ ret←RLL rll;count
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[1] count←∣2-/((1,(2≠/rll),1)×⍳1+⍴rll)~0
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[2] ret←(⍕count,¨(1,2≠/rll)/rll)~' '
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∇
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