872-leaf-similar-trees

DevGod
Elf Vtuber
/** * 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} root1 * @param {TreeNode} root2 * @return {boolean} */var leafSimilar = function(root1, root2) { let blah = function(root){ let seq = []; let dfs = function(root){ if(!root){return;} if(!root.left && !root.right){ seq.push(root.val); return;} if(root.left){dfs(root.left);} if(root.right){dfs(root.right);} } dfs(root); return seq.join(","); } return blah(root1) == blah(root2);};