(Notes: The problems in this contest were curated based on their level of difficulty and listed from Atcoder's existing problems) A ABC057_A 9 Kyu-777 https://atcoder ...

In this series, we explore the recruitment and development of highly skilled IT professionals with world-class programmer Naohiro Takahashi. This time, Takahashi discusses the reality of AtCoder—the ...

For example, Let's join ABC140 with python3. This command does two things. First, it tests your code with the sample inputs on AtCoder Custom Test Server. Then, if the all tests are passed, it submits ...

Toyota Motor Corporation (hereafter Toyota) is focusing on leveraging "algorithms" to advance its own digital transformation (DX). In June 2022, Toyota partnered with AtCoder, a provider of ...