Hello Codeforces!

Get ready for The 2nd Universal Cup. Stage 20: Ōokayama, taking place on January 27th, 2024!
This contest is based on the Tokyo Tech Programming Contest 2023. Please refrain from participating if you've already seen the problems from this contest.

There are a total of 16 problems, with the first 3 being the easiest. The remaining 13 are arranged in a random order. The problems were authored and prepared by tatyam, potato167, ponjuice, noya2, shobonvip, zer0star, ebi_fly, tassei903, x0214sh7.

We are looking forward to your participation and we hope you enjoy the problems!