The second contest of the 2018-2019 USACO season will be running from January 18th to January 21st. Good luck to everyone! Please wait until the contest is over for everyone before discussing problems here.
EDIT: As a reminder, do not post any spoilers until the contest is over, which will be at 4 AM UTC-12 on January 22nd. If you have any issues with the problem statements, please consult the rules on how to contact the contest administrators. The administrators do not monitor social media.