From d6a0db08010a5482c9edc8c4dbd9714aad1b969b Mon Sep 17 00:00:00 2001 From: dmswl6310 Date: Fri, 18 Sep 2026 22:44:50 +0900 Subject: [PATCH 1/2] 0918 --- .../226. Invert Binary Tree.j" | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 "leetcode3/\355\231\251\354\235\200\354\247\200/226. Invert Binary Tree.j" diff --git "a/leetcode3/\355\231\251\354\235\200\354\247\200/226. Invert Binary Tree.j" "b/leetcode3/\355\231\251\354\235\200\354\247\200/226. Invert Binary Tree.j" new file mode 100644 index 00000000..235ed5d9 --- /dev/null +++ "b/leetcode3/\355\231\251\354\235\200\354\247\200/226. Invert Binary Tree.j" @@ -0,0 +1,19 @@ +/** + * Definition for a binary tree node. + * function TreeNode(val, left, right) { + * this.val = (val===undefined ? 0 : val) + * this.left = (left===undefined ? null : left) + * this.right = (right===undefined ? null : right) + * } + */ +/** + * @param {TreeNode} root + * @return {TreeNode} + */ +var invertTree = function(root) { + if(!root) return null + invertTree(root.left); + invertTree(root.right); + [root.left,root.right]=[root.right,root.left]; + return root; +}; \ No newline at end of file From 8e3a40286687198b97beb179ca7d31c1227ef656 Mon Sep 17 00:00:00 2001 From: dmswl6310 Date: Fri, 18 Sep 2026 22:45:17 +0900 Subject: [PATCH 2/2] 0918 --- .../226. Invert Binary Tree.js" | 0 1 file changed, 0 insertions(+), 0 deletions(-) rename "leetcode3/\355\231\251\354\235\200\354\247\200/226. Invert Binary Tree.j" => "leetcode3/\355\231\251\354\235\200\354\247\200/226. Invert Binary Tree.js" (100%) diff --git "a/leetcode3/\355\231\251\354\235\200\354\247\200/226. Invert Binary Tree.j" "b/leetcode3/\355\231\251\354\235\200\354\247\200/226. Invert Binary Tree.js" similarity index 100% rename from "leetcode3/\355\231\251\354\235\200\354\247\200/226. Invert Binary Tree.j" rename to "leetcode3/\355\231\251\354\235\200\354\247\200/226. Invert Binary Tree.js"