USACO 2021-2022 US Open Contest

The third contest of the 2021-2022 USACO season will be running from March 25th to March 29th this weekend.

This forum will be read-only for the duration of the contest window as specified at and CF (7:00 am 3/25 - whenever USACO explicitly states that the contest is over).

Since the contest hasn’t officially started yet, please direct all questions about problems to the Unofficial USACO Discord server.

Good luck to everyone!

As per USACO, the contest is now officially over.

praying for 750 gold cutoff