How to improve at competition math

dsi411
Tue, 07 Jun 2016 21:59:39 +0000

@lostaccount I have the volume 1 and 2 books. I can’t really buy any more than that because I’d have to buy only certain books for cost’s sake and I haven’t really been able to identify a specific weakness that I’d need an extra book for.

@awesomepolyglot Ah, I see. Thanks!