What is the preparation time for admission to the ShAD?

Question

Yandex

Interested in preparation time. Average.
If we talk about luggage, then nothing outstanding, but not a complete zero)

Answer 1

Here the author is preparing for almost the fifth year - https://dxdy.ru/topic117368.html
Here is an average data scientist, and which one do you want to learn - https://www.youtube.com/watch?v=5wMAPUrd0ag&featur...
There creative Olympiad tasks, and not just a test of knowledge in mathematics. Graduates of the Mekhmat of Moscow State University and Moscow Institute of Physics and Technology usually go there, and before these universities they went to the physics and mathematics school.