Create 513.py

Author: Chiki1601

500-1000/513.py

@@ -0,0 +1,16 @@
+class Solution(object):
+    def findBottomLeftValue(self, root):
+        queue = deque([root])
+        leftmost_value = None
+
+        while queue:
+            node = queue.popleft()
+
+            leftmost_value = node.val
+
+            if node.right:
+                queue.append(node.right)
+            if node.left:
+                queue.append(node.left)
+
+        return leftmost_value