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https://opedia.ir/problems/summer/%D8%AF%D9%88%D8%B1%D9%87_%DB%8C_%DB%B3%DB%B5/%D8%B9%D9%85%D9%84%DB%8C_%D9%86%D9%87%D8%A7%DB...

Hello shayan sir I had a question , currently I am able to solve questions rated upto 1600 and somewhat am currently hitting...

is it possible to go from 800 to 1900+ in 13-14 months?