Leetcode Problem 1780. Check if Number is a Sum of Powers of Three

1780. Check if Number is a Sum of Powers of Three

Leetcode Solutions

Iterative Modulo and Division Approach

  1. Check if the input number n is greater than 0.
  2. If n is 0, return true.
  3. If n modulo 3 is equal to 2, return false.
  4. Set n to n divided by 3.
  5. Repeat steps 1-4 until n is 0 or the function returns false.
  6. If the loop completes without returning false, return true.
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Backtracking Approach

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