Time: 46 ms (87.08%) | Memory: 49.4 MB (8.14%) - LeetSync

100-same-tree/same-tree.js

@@ -0,0 +1,18 @@
+/**
+ * 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} p
+ * @param {TreeNode} q
+ * @return {boolean}
+ */
+var isSameTree = function(p, q) {
+    if(!p & !q) return true;
+    if(!p || !q) return false;
+    return p.val === q.val && isSameTree(p.left, q.left) && isSameTree(p.right, q.right);
+};