104. Maximum Depth of Binary Tree (변수명 수정)

okyungjin · okyungjin · commit 979cbc09bc33 · 2026-07-18T21:01:56.000+09:00
diff --git a/maximum-depth-of-binary-tree/okyungjin.py b/maximum-depth-of-binary-tree/okyungjin.py
@@ -13,10 +13,10 @@ def maxDepth(self, root: Optional[TreeNode]) -> int:
             return 0
 
         max_depth = 1
-        queue = [(root, 1)]
+        stack = [(root, 1)]
 
-        while queue:
-            node, cur_depth = queue.pop()
+        while stack:
+            node, cur_depth = stack.pop()
             max_depth = max(cur_depth, max_depth)
 
             if node.left:
