Explanation doubt

#1

hi,
why we are considering 0 at position -1?

#2

Hello @vatsal50 could you please share the code or something in which i can see where you are talking about?

#3

explanation video of the problem

#4

please explain algorithm again, I haven’t understood anything

#5

in array indexing starts from 0 only so he just to expain he is telling that for initial value of count from where we will start is 0 and that will be at -1 index because the array starts from 0 indexing

#6

okay we will discuss again.
but could you please tell me in which part are not able to understand or in which part you have major doubts?

#7

usage of map I havent understood

#8

Reply…

#9

Please re-open this doubt. Any other TA will respond to it.

#10

Is there anyone who can explain?

#11

Reply …

#12

@vatsal50 Please ask a new doubt for it