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angus-g/day2.ijs

Last active December 2, 2020 05:44
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day2.ijs
input=: cutLF fread '~Projects/advent/2020-day2.in'
valid=: verb define
'con char word'=. ' ' splitstring y
'min max'=. ". each '-' splitstring con
(min&<: *. <:&max) +/ ({. char) = word
)
valid2=: verb define
'con char word'=. ' ' splitstring y
i=. > ". each '-' splitstring con
~:/ ({. char) = (i - 1) { word
)
NB. part 1
+/ > valid each input
NB. part 2
+/ > valid2 each input
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