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edited Jan 31, 2019 at 19:39

Haskell, 99

Another approach... I just learned about function aliasing

import Data.List
s=subsequences
i=intersect
l=length
f n=2^(l$last$i(s"lucky")$s n)-2*l(i n$"omen")

Haskell is my new love :D

f"lucky"
32

f"firetruck"
6

f"memes"
-7

Another approach... I just learned about function aliasing

import Data.List
s=subsequences
i=intersect
l=length
f n=2^(l$last$i(s"lucky")$s n)-2*l(i n$"omen")

Haskell is my new love :D

f"lucky"
32

f"firetruck"
6

f"memes"
-7

Another approach... I just learned about function aliasing

import Data.List
s=subsequences
i=intersect
l=length
f n=2^(l$last$i(s"lucky")$s n)-2*l(i n$"omen")

f"lucky"
32

f"firetruck"
6

f"memes"
-7

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created Jul 9, 2016 at 1:22

Another approach... I just learned about function aliasing

import Data.List
s=subsequences
i=intersect
l=length
f n=2^(l$last$i(s"lucky")$s n)-2*l(i n$"omen")

Haskell is my new love :D

f"lucky"
32

f"firetruck"
6

f"memes"
-7