How to use iterator for vector<int> &A?

#1

Logic is fine, not sure how to use iterator.

#2

simply use a for loop and you are good to go …

#3

Thanks bro.
Could you please help me out with N max pair combinations, from Heaps and Maps ? I didn’t use extra memory, no recursion, every variable by reference.

#4

ya sure. I ddn’t get your question. Do you want the code or is there something specific you want to ask?

#5

Thanks man, but I got it resolved.