day22 part1 #1
Description
nice hack with ⍎ :) you could track just the position of card 2019:
n←10007⋄a←2019⋄deal←with←into←stack←0
cut←{a-⍵}⋄new←{-a+1}⋄increment←{a×⍵}
a⊣{a⊢←n|⍎⍵}¨⊃⎕nget'p22.txt'1{{ message }}
nice hack with ⍎ :) you could track just the position of card 2019:
n←10007⋄a←2019⋄deal←with←into←stack←0
cut←{a-⍵}⋄new←{-a+1}⋄increment←{a×⍵}
a⊣{a⊢←n|⍎⍵}¨⊃⎕nget'p22.txt'1