[2020][ruby][6.x] refactor

pull/2/head
Alpha Chen 4 years ago
parent 5fa382329f
commit e49d6c4bef

@ -1,6 +1,6 @@
# p ARGF.read.split("\n\n").map {|g| g.gsub("\n", "").chars.uniq.count }.sum
p ARGF.read.split("\n\n").map {|group| p ARGF.read.split("\n\n").map {|group|
people = group.split("\n").map(&:chars) group.split("\n").map(&:chars)
first = people.shift }.map {|group|
first.count {|answer| people.all? {|answers| answers.include?(answer) }} # group.inject(&:|)
}.sum group.inject(&:&)
}.map(&:size).sum

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