refactor: refactor project structure

2025-09-01 09:13:32 +08:00
parent 524784a3c5
commit 9fec047d3f
42 changed files with 0 additions and 4 deletions
--- a/isPowerOfThree/C#/Program.cs
+++ b/isPowerOfThree/C#/Program.cs
@@ -0,0 +1,21 @@
+public class Solution {
+    public bool IsPowerOfThree(int n) {
+        if(n <= 0)
+            return false;
+        if(n == 1)
+            return true;
+        if(n % 3 != 0)
+            return false;
+        return IsPowerOfThree(n/3);
+    }
+}
+
+class program{
+    static void Main(){
+        var Solution = new Solution();
+
+        Console.WriteLine(Solution.IsPowerOfThree(9));
+        Console.WriteLine(Solution.IsPowerOfThree(0));
+        Console.WriteLine(Solution.IsPowerOfThree(-1));
+    }
+}