Leetcode 1780 | Check if Number is a Sum of Powers of Three 🔥 | Best JavaScript Solution Explained!

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In this video, we solve Leetcode 1780 - Check if Number is a Sum of Powers of Three in an efficient way. 🚀

🔹 Problem Statement:
Given an integer n, determine if it can be represented as the sum of distinct powers of three.

🔹 Examples:
✅ Input: n = 12 → Output: true (12 = 3¹ + 3²)
✅ Input: n = 91 → Output: true (91 = 3⁰ + 3² + 3⁴)
❌ Input: n = 21 → Output: false

🔹 Approach Used:
✔ Convert n into base 3 representation
✔ Ensure all digits are 0 or 1 (no digit should be 2 or more)

🔹 Time Complexity: O(log n)

🔥 Watch till the end for a detailed breakdown & optimization tips!

🔔 Don't forget to LIKE, SUBSCRIBE, and COMMENT your thoughts! 🚀

#leetcode #leetcode1780 #sumofpowerofthree #coding #programming #interviewpreparation
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