(FK1)Max_Depth_of_Binary_Tree

CodingProgrammer · CodingProgrammer · commit c07e4c5de1b4 · 2017-12-23T10:55:44.000+08:00
diff --git a/104(FK1)_Maximum_Depth_of_Binary_Tree.py b/104(FK1)_Maximum_Depth_of_Binary_Tree.py
@@ -0,0 +1,14 @@
+# Definition for a binary tree node.
+# class TreeNode:
+#     def __init__(self, x):
+#         self.val = x
+#         self.left = None
+#         self.right = None
+
+class Solution:
+    def maxDepth(self, root):
+        """
+        :type root: TreeNode
+        :rtype: int
+        """
+        return 1 + max(map(self.maxDepth, (root.left, root.right))) if root else 0
