title: How would you sort 1 million 32-bit integers in 2MB of RAM?
body: <p>Please, provide code examples in a language of your choice.</p>
  
  <p><strong>Update</strong>:
  No constraints set on external storage.</p>
  
  <p>Example: Integers are received/sent via network. There is a sufficient space on local disk for intermediate results.</p>