From b7ab04fb96b22bbdd073b47ad23ad68e2b4f204a Mon Sep 17 00:00:00 2001 From: choiminji Date: Fri, 18 Sep 2026 23:50:20 +0900 Subject: [PATCH] 0918 --- .../\354\265\234\353\257\274\354\247\200/226.py" | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 "leetcode3/\354\265\234\353\257\274\354\247\200/226.py" diff --git "a/leetcode3/\354\265\234\353\257\274\354\247\200/226.py" "b/leetcode3/\354\265\234\353\257\274\354\247\200/226.py" new file mode 100644 index 000000000..a169eec1f --- /dev/null +++ "b/leetcode3/\354\265\234\353\257\274\354\247\200/226.py" @@ -0,0 +1,11 @@ +class Solution: + def invertTree(self, root: TreeNode | None) -> TreeNode | None: + if root is None: + return None + + root.left, root.right = root.right, root.left + + self.invertTree(root.left) + self.invertTree(root.right) + + return root \ No newline at end of file