feat : add leetcode daily solution

2025-08-13 14:22:48 +08:00
parent 3b1ffd3b14
commit 80c8ed405c
3 changed files with 53 additions and 0 deletions
--- a/isPowerOfThree/description.md
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+Given an integer n, return true if it is a power of three. Otherwise, return false.
+
+An integer n is a power of three, if there exists an integer x such that n == 3x.
+
+ 
+
+Example 1:
+
+Input: n = 27
+Output: true
+Explanation: 27 = 33
+Example 2:
+
+Input: n = 0
+Output: false
+Explanation: There is no x where 3x = 0.
+Example 3:
+
+Input: n = -1
+Output: false
+Explanation: There is no x where 3x = (-1).
+