title: Find top N elements in an Array
body: <p>What would be the best solution to find top N (say 10) elements in an unordered list (of say 100).</p>
  
  <p>The solution which came in my head was to 1. sort it using quick sort, 2. get top 10. </p>
  
  <p>But is there any better alternative?</p>