Important Notes

This contest is not English-language.

This contest is a 60-minute individual competition. Please submit your answers to each problem within the time limit.

The questions aren't necessarily arranged in order of difficulty. Skip any questions you don't know the answer to.

This contest is approximately the same difficulty level as the Gnit Elite Open (GEO).

Please submit your answers according to the format specified in the problem statement.
Gnit uses natural number matching for exact matches. Therefore, alternative solutions due to different rounding methods will not be accepted.
While values are sometimes rounded to match significant figures in physics, in this contest, please do not round intermediate or final results unless specifically instructed.
You can submit a maximum of 10 times per problem. Submissions beyond the 11th will not be accepted.
To prevent users from substituting arbitrary values to get the correct answer, the numbers may be intentionally made complex. The use of a calculator is strongly recommended.

The following actions are prohibited:

Use of AI generation tools
Referencing solutions from textbooks, reference books, or web searches
Consulting with others
Sharing solutions, hints, or answers with others
Participating with multiple accounts, impersonation, or other fraudulent methods

If fraudulent activity is discovered, scores may be invalidated in accordance with the terms of service.

This contest is the Advanced contest of the Gnit Weekly Challenge, held every Wednesday.

It consists of 4 questions, with a maximum difficulty of 10 and a minimum difficulty of 6.

We hope you will use it for review or as a warm-up.

This contest is an Unrated contest.

Gnit Weekly Challenge Advanced 004 (GWCA004)