How to prepare yourself to solve problems C and above on Div2?

Revision en1, by wuawballer, 2015-11-26 09:10:09

Hi, guys! Does anyone have an strategy to solve C, D, E problems? I mean what kind of stuff shall I know to able to solve them quickly. It would be cool if you will share your methods. Thanks!

Tags algorithms, division2, problem solving

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en1 English wuawballer 2015-11-26 09:10:09 254 Initial revision (published)