Problem: Symmetric Tree

Statement

Given the root of a binary tree, check whether it is a symmetric tree. A symmetric tree refers to a tree that is a mirror of itself, i.e., symmetric around its root.

Constraints:

The tree contains nodes in the range $[1, 500]$ .
$-10^3 \le$ Node.data $\le 10^3$

Examples

Problem

Submissions

Problem: Symmetric Tree

Statement

Given the root of a binary tree, check whether it is a symmetric tree. A symmetric tree refers to a tree that is a mirror of itself, i.e., symmetric around its root.

Constraints:

The tree contains nodes in the range $[1, 500]$ .
$-10^3 \le$ Node.data $\le 10^3$