Given a positive integer num, write a function which returns True if num is a perfect square else False.
Note: Do not use any built-in library function such as sqrt.
https://leetcode.com/explore/challeng...
On this page of the site you can watch the video online Live Coding: Square root without a lib? with a duration of hours minute second in good quality, which was uploaded by the user Coding Blocks 01 January 1970, share the link with friends and acquaintances, this video has already been watched 138 times on youtube and it was liked by 1 viewers. Enjoy your viewing!