This is the second warm up round for the Cornell University Programming Contest 2018.
After the official contest time is over solutions with explanations will be released.
We encourage you to read these explanations and ask any questions you might have to Daniel Fleischman at df288@cornell.edu.
There are no official scores, but your codes will help us to select what problems should be in subsequent warm up rounds and in the actual competition.
It is paramount that you try to solve the problems!
Please ignore the "rules" below, they are inserted automatically by HackerRank.