how can i solve B problem in DIV2

Revision en1, by gurkiratcode, 2024-04-12 19:23:22

hey people out there , my question is , most of the time I am able to solve problem A in most of the DIV2 and DIV3 rounds but not able to solve B problem how can I upskill myself in order to solve more then one problem I am currently doing 900 and 1000 rated problem from last couple of days what should I learn and do for solving B problem in DIV2 .

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en1 English gurkiratcode 2024-04-12 19:23:22 384 Initial revision (published)