title: Can I get multiple complete binary trees for a given array by different methods?
body: <p>Here I build the heap following two methods:</p>
  <p><img src="https://i.stack.imgur.com/idr3U.jpg" alt="hand solution" /></p>
  <p>Can I get multiple complete binary trees for a given array?</p>
  <ul>
  <li>Method 1 - Insertion;</li>
  <li>Method 2 - Sub trees</li>
  </ul>