Posts

March long challenge(Div2)

This month's  long challenge  was special because of codechef's 9th birthday. So they introduced divisions in the challenge.Which can be seen  here .  I started This challenge on 10 March and able to do first 3 easy problems and 4th and 6th problem partially.I tried 6 problem's out of 8. 1. Chef and Glove     Prerequisite:- none     This was easies problem challenge.     case:-1 check chef's finger[i] with glove's sheath[i]. If finger[i]<=sheath[i], then chef can wear that glove from front side.         case:-2 check chef's finger[i] with glove's sheath[n-1-i]. If finger[i]<=sheath[n-1-i], then chef can wear that glove from back side. solution 2. A Big Sale           prerequisite:- none         Original price = p    increased x% price of p= p*(x/100)    loss in reciepe p=(p+p*(x/100))*(x/100) -  p*(x/100)                               =p*(x/100)*(x/100)                           calculate total loss for p in the array and ad