wiegand

begin
  require 'bundler/inline'
rescue LoadError => e
  warn 'Bundler version 1.10 or later is required. Please update your Bundler'
  raise e
end

gemfile(true) do
  source 'https://rubygems.org'
  # gem 'activerecord', '5.1.5'

wiegand

begin
  require 'bundler/inline'
rescue LoadError => e
  $stderr.puts 'Bundler version 1.10 or later is required. Please update your Bundler'
  raise e
end

gemfile(true) do
  source 'https://rubygems.org'
  gem 'activerecord', '5.0.0.1'

wiegand

Keybase proof

I hereby claim:

• I am wiegand on github.
• I am wiegand (https://keybase.io/wiegand) on keybase.
• I have a public key whose fingerprint is 5ADC 58F5 39A8 5DF0 8520 05A8 9E0B 29DE 805A CB3F

To claim this, I am signing this object:

wiegand

body {
  font: 14px Helvetica;
}

#info {
  padding: 1em;
  margin: 1em 0;
  background-color: #eee;
  border: 1px dashed rgba(0,0,0,0.10);
}

wiegand

tri = File.open('triangle.txt').map do |row|
	row.split.map {|i| i.to_i}
end

tri.to_enum.with_index do |row, ri|
	row.to_enum.with_index do |n, ni|
		pl = (ri == 0 || ni == 0) ? 0 : tri[ri-1][ni-1]
		pr = (ri == 0 || (ni + 1) == row.length) ? 0 : tri[ri-1][ni]
		p_max = [pl, pr].max
		row[ni] = row[ni] + p_max