[2022][ruby][5.x]

pull/1/head
Alpha Chen 1 year ago
parent e9093934cf
commit a8f19091f7
Signed by: alpha
SSH Key Fingerprint: SHA256:3fOT8fiYQG/aK9ntivV3Bqtg8AYQ7q4nV6ZgihOA20g

@ -0,0 +1,18 @@
setup, moves = ARGF.read.split("\n\n")
setup = setup
.lines(chomp: true)
.map(&:chars)
.transpose
.select { _1.last =~ /\d/ }
.map { _1[0..-2].join.strip.chars }
moves = moves.scan(/move (\d+) from (\d+) to (\d+)/).map { _1.map(&:to_i) }
moves.each do |n,from,to|
# n.times {
# setup[to-1].unshift(setup[from-1].shift)
# }
setup[to-1].unshift(*setup[from-1].shift(n))
end
p setup.map(&:first).join
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