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Problem: Power of Three
Medium
30 min
Explore how to determine if an integer is a power of three by implementing an efficient solution without loops or recursion. Understand the mathematical definition and constraints, and practice coding the problem in a setup-free environment to reinforce your skills.
Statement
Given an integer n, determine whether it is a power of three. Return TRUE if it is, and FALSE otherwise.
An integer n is considered a power of three if there exists an integer x such that n
Note: Could you solve it without using loops or recursion?
Constraints:
n
Examples
Understand the problem
Figure it out!
Try it yourself
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⋮
Problem
Ask
Submissions
Problem: Power of Three
Medium
30 min
Explore how to determine if an integer is a power of three by implementing an efficient solution without loops or recursion. Understand the mathematical definition and constraints, and practice coding the problem in a setup-free environment to reinforce your skills.
Statement
Given an integer n, determine whether it is a power of three. Return TRUE if it is, and FALSE otherwise.
An integer n is considered a power of three if there exists an integer x such that n
Note: Could you solve it without using loops or recursion?
Constraints:
n
Examples
Understand the problem
Figure it out!
Try it yourself
Similar Problems
Add to Array-Form of Integer
Greatest Common Divisor of Strings
Count Substrings with Only One Distinct Letter
Equal Rational Numbers
Adding Two Negabinary Numbers
Minimum Area Rectangle
Maximum Area Rectangle With Point Constraints I
Reverse Integer
Minimum Number of Lines to Cover Points
Minimize Manhattan Distances