
Hello, Codeforces!
We, Algorave, have curated a Solo Practice Contest in the gym, Coding Challenge Alpha IX — by Algorave. The level of questions is medium. This is for anyone who loves giving contests and solving problems. This contest will be of most interest up to Expert rated coders, but I would also like to invite Div. 1 coders to participate as well. For anyone who wants to practice or just wants to go through the problems can register for our contest here. Hope you will enjoy solving the problems!
A massive thanks to:
- our problem setters: Utkarsh59, MadhavCoding, wolgwang, neal27 and Lazy_Seg_Tree.
- our problem testers: _bLIC_, BitWizz, vanshdhawan60, ShivamKapoor23, kanishkgupta071, AJ148, DebNayak05.
neal27 for the amazing poster design.
Contest Details:
- Date/Time: Oct/26/2025 17:30 (Moscow time)
- Problems: 5-6
- Duration: 2 hours
- Contest Invite: Invitation Link
We hope that this contest, regardless of your background, rating and result, will increase your exposure to competitive programming and make you better than you were yesterday. Have fun!
Note: You can also register for the contest while it is going on. You may want to check out our group for past contests.
glhf:)
UPD1: The registration has started!
UPD2:
Congratulations to the winning contestants!
Congratulations to first solves as well!
- A: lord_Inosuke
- B: Electro_Valkyrie
- C: TheAbbie
- D1: TheAbbie
- D2: TheAbbie
- E: TheAbbie
UPD3: Editorial is out! Thank you all for participating, see you soon!
UPD4: Contest is made private, you can access the contest with this link.
Test cases have now been set visible to the participants.







