Package g1701_1800.s1780_check_if_number_is_a_sum_of_powers_of_three

Class Solution

java.lang.Object

g1701_1800.s1780_check_if_number_is_a_sum_of_powers_of_three.Solution

public class Solution
extends Object

1780 - Check if Number is a Sum of Powers of Three\. Medium Given an integer `n`, return `true` _if it is possible to represent_ `n` _as the sum of distinct powers of three._ Otherwise, return `false`. An integer `y` is a power of three if there exists an integer `x` such that y == 3x. **Example 1:** **Input:** n = 12 **Output:** true **Explanation:** 12 = 3¹ + 3² **Example 2:** **Input:** n = 91 **Output:** true **Explanation:** 91 = 3⁰ + 3² + 3⁴ **Example 3:** **Input:** n = 21 **Output:** false **Constraints:** * 1 <= n <= 107

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
boolean	checkPowersOfThree(int n)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

checkPowersOfThree

public boolean checkPowersOfThree(int n)