Recently, the famous programming competition platform Codeforces made an important decision - to prohibit the use of artificial intelligence (AI) in programming contests. With the rapid enhancement of AI programming capabilities, Codeforces founder Mikhail Mirzayanov stated that this decision is necessary as the development of neural networks has reached 'a new height that cannot be ignored'. Image source note: The image is generated by AI, image authorized by service provider Midjourney. This new regulation mainly targets the participants of the competitions.