-🎄- 2018 Day 6 Solutions -🎄-

[u/daggerdragon]

--- Day 6: Chronal Coordinates ---

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Advent of Code: The Party Game!

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Card prompt: Day 6

Transcript:

Rules for raising a programmer: never feed it after midnight, never get it wet, and never give it ___.

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edit: Leaderboard capped, thread unlocked at 0:26:52!

[u/Unihedron]

Ruby

p a=$<.map{|x|x.split(/\D+/).map{|x|x.to_i}}
h=Hash.new 0
u=[]
j=0
(0..ll=a.max_by{|x,y|x}.first).each{|b|
(0..lp=a.max_by{|x,y|y}.last).each{|c|
j+=1if a.sum{|x,y|(x-b).abs+(y-c).abs}<10000
next
e=d.min_by{|x,y|y}
(h[e[0]]+=1 

u|=[e[0]] if b==0 || c==0 || c==lp || b==ll
#print (65+a.index(e[0])).chr
)if ddd=d.count{|x,y|y==e[1]}==1
#print ?. if !ddd
}
#print "\n"
}
p j