Dear Codeforces community,

We are excited to invite you to TOKI Regular Open Contest (TROC) #22!

Key details:

• Contest link: TLX
• Time: 4th September 2021, 14:05 UTC
• Writers: Pyqe rama_pang Pa.Nic Berted
• Duration: 140 minutes
• Problems: 7
• Scoring distribution: 100 — 200 — 400 — 400 — 500 — 700 — 700

Many thanks to:

• prabowo for making sure no problems are in OEIS coordinating the contest. 🤣 👋
• steven.novaryo for helping with problem preparation for the very first (!) time. 🥳 🎉
• AMnu for testing the problems.
• fushar for the TLX platform.

Please register for the contest, and we hope you will enjoy TROC #22! Good luck! 🏆 🥇 🥈 🥉

P.S. Please note the unusual duration 😱, read all problems 😎, and solve them in any order 💯.

UPD: Contest is over!

Congratulations to our top 5:

1. JettyOller
2. tourist
3. maroonrk
4. errorgorn
5. noimi

Congratulations to our first solvers:

• A: VinsenN
• B: tatyam
• C: tourist
• D: maroonrk
• E: riantkb
• F: JettyOller
• G: no one 😭

Rating has been updated.

You can upsolve the problems here.

Editorial is available in the upsolve link.

Thank you for participating and see you in the next contest! 😊