Important Notes

This contest is conducted in English.

This contest is a 30-minute individual competition. Please submit your solutions to each problem within the time limit.

Difficulty Level

This contest is at the difficulty level of the Gnit Beginner Open (GBO). While it is primarily intended for middle and high school students, anyone is welcome to participate.

Submissions

Please submit your solutions in the format specified in the problem statement.
Gnit performs exact matching based on natural numbers. Therefore, alternative solutions resulting from different rounding methods will not be accepted.
While values are sometimes rounded to significant figures in physics, please do not round intermediate calculations or final results in this contest unless specifically instructed to do so.
You may submit a solution up to 10 times per problem. Submissions beyond the 11th attempt will not be accepted.
To prevent participants from guessing the correct answer by plugging in arbitrary values, some problems may intentionally use complex numerical expressions. We strongly recommend using a calculator.

Permitted Items

Calculator
Scratch paper

Prohibited Actions

The following actions are prohibited:

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

If cheating is discovered, your results may be invalidated in accordance with the Terms of Service.

About This Contest

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

It consists of 4 problems in total, and the maximum difficulty level for Gnit Weekly Challenge Beginner is 5.

We hope you’ll use this contest for review or as a warm-up.

Rated / Unrated

This is an Unrated contest.

Problem Setters

admin02
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Gnit Weekly Challenge Beginner 004 (GWCB004)