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whatalnk/abc051-a.rb

Created January 8, 2017 05:27
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AtCoder ABC #051 [Ruby]
Raw
abc051-a.rb
puts gets.chomp.split(",").join(" ")
Raw
abc051-b.rb
k, s = gets.chomp.split(" ").map(&:to_i)
ret = 0
(0..k).each do |z|
(0..k).each do |x|
y = s - z - x
if y >= 0 && y <= k then
ret += 1
end
end
end
puts ret
Raw
abc051-c.rb
sx, sy, tx, ty = gets.chomp.split(" ").map(&:to_i)
nv = ty - sy
nh = tx - sx
p1 = "U" * (nv - 1) + "R" * (nh - 1) + "U" + "R"
p2 = "D" * (nv - 1) + "L" * (nh - 1) + "D" + "L"
p3 = "L" + "U" * (nv + 1) + "R" * (nh + 1) + "D"
p4 = "R" + "D" * (nv + 1) + "L" * (nh + 1) + "U"
puts p1 + p2 + p3 + p4
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