We're thrilled to invite you to participate in our upcoming Brain Booster Round #9 programming contest at SeriousOJ.

• Problem setter : thakuremon, Bullet, _MJiH_ , _ASRafi__, Abid_52

• Time: Sunday, 6 April 2025 at 20:30 (BST)

• Problems: 8

• Duration: 2:15 hours

• Difficulty: Similar to Codeforces Div 3

Special thanks to CLown1331, owner of SeriousOJ.

Update : Congrats to the winners!

1. __baozii__

2. cjoa

3. marksman_

4. Not_So_Great

5. Ami_Nul

Registration: Please register for the contest on SeriousOJ. If you encounter any issues on the register, be sure to check your spam folder for the confirmation email.

Good luck & Have fun!!