Hello, Codeforces!

Purdue CPU is glad to invite you to participate in our second in-house contest of the semester. The contest will consist of 4 problems roughly sorted by difficulty, all prepared by members of the club. Teams of up to 3 people can participate. The contest will run for 2 hours, starting on Friday, February 27th, 2026 at 6:30PM UTC-5 (EST).

We'd like to thank:

• Halzyonnn and shcal for this week's problems,
• golomb and MunirKP for testing and preparation,
• MikeMirzayanov for the Codeforces and Polygon platforms,
• you for participating!

The contest can be found here. Good luck!