Please answer this

#1

Is it necessary to solve this question using heap,i have solved it using hashmap?If not then which is of better TC?

#2

Hey @garganshul151
No its not necessary to solve it using PQ.
Share your code in CodingBlocks Ide so that I can tell u which is better in terms of TC

#3

i have solved it using O(nk)…is it fine

#4

Hey @garganshul151
Yup its fine ,And better than soln with PQ :slight_smile:

#5
#6

see this one please is it fine

#7

@garganshul151
Is it not working ?