In the last two days, I described on this page my efforts at cracking the Facebook Hacker Cup 2013 challenge – three separate puzzles. Today we will examine the final one: Find the Min. The actual problem is described below: After sending smileys, John decided to play with arrays. Did you ...

Here's my follow-on to the Facebook Hacker Cup. Yesterday, I told you about my take on the Balanced Smileys puzzle. Today, we'll discuss the easiest challenge, Beautiful Strings. The actual problem is described below: no internet, no Facebook, and no programs. So he did the only thing he ...