Hello, Codeforces!

We are happy to invite you to TheForces Round #40 (Maths-Forces), which will take place on Mar/07/2025 17:35 (Moscow time)

You will have 135 minutes to solve 7 problems.

Note: Some problems have occurred in MTB Presents AUST Inter University Programming Contest 2025, OCPC Fall 2024, and testing of Codeforces Round 960. If you have participated in any of them, you should not participate in this contest.

The round is TheForces rated! After the round you can find your rating changes here.

Prizes: The participant in the $$$i$$$th place will receive $$$2^{3-i}$$$ dollars $$$(1 \leq i \leq 3)$$$ as a prize. In addition, we will randomly select $$$\lfloor \frac{p}{30} \rfloor$$$ lucky participants and give each of them $$$1$$$ dollar as a prize, where $$$p$$$ is the number of participants. Please actively participate :)

For more details about TheForces prize, read the above spoiler and join TheForces!

• The problems are authored by wuhudsm, imranakki, Davy_D._Kaosar.

• We would like to thank our army of testers: physics0523, Too_Weak_To_Anything, SpyrosAliv, Go8, yashbihany, tirthgohil1410, xksark, Banis, DenimFlame12, Aditya8676, Krrishchanchal, Krishbansal333, RD_TheCoder, Sultan404, Muhammad-Ahmad, codewithprakhar, Avicious, Davy_D._Kaosar, U_L_T-Paoku, akane646, FP7317.

• Also we want to thank You for participating in our round.

In other exciting news:

• We've just launched our official Telegram channel! We invite you to join us there as well, so we can expand our community and conquer Telegram alongside Codeforces and Discord! 💪

Discord Server ($$$2500+$$$ members)

TheForces website

Contests' archive

UPD:

Editorial

Congrats for the winners!

1 Egor

2 Aging1986

3 cuiaoxiang

And $$$3$$$ lucky participants:

yashkan_xiao

ComeAlone

vanta5n

(Pls dm wuhudsm for your prize : ) )