[−][src]Module leetcode_for_rust::cd0367_valid_perfect_square
Valid Perfect Square leetcode: valid_perfect_square
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.
Example 1:
Input: 16 Output: true
Example 2:
Input: 14 Output: false
Functions
| is_perfect_square | Solutions |