The story of how a NEET worked hard for a year and became a light blue AtCoder coder

My AtCoder algorithm rating exceeded 1200, so I became a so-called light blue coder.It doesn't really mean anything, but I'll ...
Geeky Gadgets

Human vs ChatGPT : The Epic Battle at the 2025 AtCoder World Finals

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 ...
TMCnet

OpenAI System Achieves Gold-Level Performance at IOI, IMO, and AtCoder

OpenAI’s reasoning system ranked #6 overall in the International Olympiad in Informatics (IOI) online competition against human participants. It placed #1 among AI systems at IOI, marking the highest ...
heise online

AI loses in coding duel: humans win after ten hours

At the AtCoder 2025 final, a programmer defeats an AI from OpenAI – for the first time - a narrow but symbolic victory for humans. At the AtCoder World Tour Finals 2025, Polish developer Przemysław ...
The Financial Express

Human coder defeats OpenAI’s AI tool in coding contest, earns praise from CEO Sam Altman

At the 2025 AtCoder World Tour Finals’ Heuristic Challenge held in Tokyo, renowned coder Przemysław Dębiak — widely recognized in the programming world as “Psyho” and a former member of the OpenAI ...
I Programmer

Human Programmer Outwits OpenAI's o3

The 2025 AtCoder World Finals Heuristic Contest was billed a Human vs AI showdown. It is difficult to know which was the more important - that it was Psyho, a Polish human programmer, who topped the ...