Create digital_problem.py

yingl · web-flow · commit b079d3a5be71 · 2018-04-08T21:54:00.000+08:00
diff --git a/digital_problem.py b/digital_problem.py
@@ -0,0 +1,17 @@
+class Solution:
+    """
+    @param n: the number n 
+    @return: the times n convert to 1
+    """
+    def digitConvert(self, n):
+        # Write your code here 
+        i = 0
+        while n != 1:
+            if (n % 2) == 0:
+                n = n / 2
+            else:
+                n = n * 3 + 1
+            i += 1
+        return i
+
+# easy: http://lintcode.com/zh-cn/problem/digital-problem/
