Created
February 26, 2016 20:16
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| require 'pry' | |
| file = File.new(ARGV[0], "r") | |
| # delete current output file | |
| if File.exist?("output.txt") | |
| File.delete("output.txt") | |
| end | |
| # number of cases | |
| cases = file.gets | |
| cases.to_i.times do |x| | |
| intervals = file.gets | |
| counts = file.gets.split.map(&:to_i) | |
| temp = counts | |
| first = temp.shift | |
| prev = first | |
| total = 0 | |
| counts.each do |n| | |
| if n < prev | |
| total += (n - prev).abs | |
| end | |
| prev = n | |
| end | |
| # method 2 | |
| difference = 0 | |
| total_2 = 0 | |
| prev = first | |
| temp.each do |n| | |
| if prev > n && (prev - n) > difference | |
| difference = prev - n | |
| end | |
| prev = n | |
| end | |
| prev = first | |
| temp.each do |n| | |
| if(prev < difference) | |
| total_2 += prev | |
| elsif | |
| total_2 += difference | |
| end | |
| prev = n | |
| end | |
| case_n = x+1 | |
| File.open("output.txt","a") do |output| | |
| output.puts "Case ##{case_n}: #{total} #{total_2}" | |
| end | |
| end |
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