Submission #386053

---

Source Code Expand

require "objspace"

def get_all_memory_size
  total = 0
  ObjectSpace.each_object do |obj|
    total +=  ObjectSpace.memsize_of(obj)
  end
  total
end

def garbages(a, b)
  garbage1 = []
  garbage2 = []

  a.times do |i|
    garbage1 << i
  end

  b.times do |j|
    garbage2 << j
  end

  garbage1 & garbage2
end

def main
  a = gets.to_i
  b = gets.to_i


  #20000.times do |i|
  #  garbages(100, 100)
  #end

  #puts "memory: " + get_all_memory_size.to_s
  
  puts a-b
end

main

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