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 ...

The atcoder-rust-devcontainer repository offers a tailored development environment for competitive programming in the Rust language, specifically for AtCoder contests. Utilizing a devcontainer setup, ...

(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 ...

What happens when a machine almost outsmarts the world’s best coders? At the 2025 AtCoder World Finals, OpenAI’s secret internal AI model came astonishingly close to claiming victory in one of the ...

"Humanity has won (so far)!" says the 42-year-old Polish programmer known as 'Psyho', the only human to beat AI, ChatGPT in world's most prestigious programming competition AtCoder World Tour Finals ...