leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
Log | Files | Refs | README | LICENSE

1780.cpp (173B)

      1 class Solution {
      2   public:
      3     bool checkPowersOfThree(int n) {
      4         while (n > 0 && n % 3 != 2)
      5             n = (n % 3) ? n - 1 : n / 3;
      6         return n == 0;
      7     }
      8 };