3 lines
212 B
APL
3 lines
212 B
APL
F_WORD←{{⍵,,/⌽¯2↑⍵}⍣(0⌈⍺-2),¨⍵}
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ENTROPY←{-+/R×2⍟R←(+⌿⍵∘.=∪⍵)÷⍴⍵}
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FORMAT←{'N' 'LENGTH' 'ENTROPY'⍪(⍳⍵),↑{(⍴⍵),ENTROPY ⍵}¨⍵ F_WORD 1 0}
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