Here are six practice problems for the first-ever CS50x Coding Contest. Familiarize yourself with HackerRank's user interface so that you're ready for the actual contest, which starts on Friday, 29 July 2016, and ends on Sunday, 31 July 2016. The actual contest will have more than six problems, some of which may be a bit harder! 0:-) See hackerrank.com/faq for answers to FAQs.