title: When to use a treap
body: <p>Can anyone provide real examples of when is the best way to store your data is treap?  </p>
  
  <p>I want to understand in which situations treap will be better than heaps and tree structures.</p>
  
  <p>If it's possible, please provide some examples from real situations. </p>
  
  <p>I've tried to search cases of using treaps here and by googling, but did not find anything.</p>
  
  <p>Thank you.   </p>