title: Find median of N 8-bit numbers
body: <p>Given an array of N 8-bit numbers ( value 0-255)?</p>
  
  <p>How to find the median?</p>
  
  <p>I have tried radix sort and median of medians algorithms.</p>
  
  <p>Is there a better way given the values of the numbers are between 0 and 255? </p>