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|
#!/usr/bin/ruby
#
# See ../README.md
#
#
# Run as: ruby ch-2.rb < input-file
#
ARGF . each_line do
|line|
heights = line . split . map do
|h|
h . to_i
end
max_height = heights . max
max_area = 0
for h in 1 .. max_height do
max = 0
cur = 0
heights . map do
|height|
if height >= h
cur += 1
else
if max < cur
max = cur
end
cur = 0
end
end
if max < cur
max = cur
end
area = max * h
if max_area < area
max_area = area
end
end
puts (max_area)
end
|
