A life lecture strongly recommended by someone who has spent more than 200,000 won on Infraon It really feels like an algorithm lecture taught by a local hermit master A lecture that guarantees a certain improvement in skills and scratches the itch A lecture that you can feel that the money is not wasted and that sincerity was put into it I have taken numerous lectures, but this is the algorithm lecture of my life A valuable lecture that cannot be compared to other lectures on Infraon that I wasted money on