Sir/mam,
Today i wanna ask a question that many coders on CF might be thinking of. i am still a div-2 contestant.i solved not more than 2 problems for my last 7 contests. on averge i solve 2 problems in any contest. BUT HOW TO SOLVE 3 AND 4? I saw many coders who solve 3 and 4 always in every contest.even i wanna solve like them. so,today i ask this question to coders who solve more than 2 on an verage in every contest, that what extra-thing you did,or what was the way that made yourself to solve 3 easily everytime, and how should we appraoch to solve like you? I HOPE MNY CODERS LIKE ME MIGHT BE INTERESTED TO SEE COMMENTS THAT HELPS A LOT. PLEASE REPLY. THANKS IN ADVANCE. please share some links,books etc,that you think that may be useful to crack 3. thanks in advance..........