Package g0001_0100.s0100_same_tree

Class Solution

java.lang.Object

g0001_0100.s0100_same_tree.Solution

public class Solution
extends Object

100 - Same Tree.<p>Easy</p> <p>Given the roots of two binary trees <code>p</code> and <code>q</code>, write a function to check if they are the same or not.</p> <p>Two binary trees are considered the same if they are structurally identical, and the nodes have the same value.</p> <p><strong>Example 1:</strong></p> <p><img src="https://assets.leetcode.com/uploads/2020/12/20/ex1.jpg" alt="" /></p> <p><strong>Input:</strong> p = [1,2,3], q = [1,2,3]</p> <p><strong>Output:</strong> true</p> <p><strong>Example 2:</strong></p> <p><img src="https://assets.leetcode.com/uploads/2020/12/20/ex2.jpg" alt="" /></p> <p><strong>Input:</strong> p = [1,2], q = [1,null,2]</p> <p><strong>Output:</strong> false</p> <p><strong>Example 3:</strong></p> <p><img src="https://assets.leetcode.com/uploads/2020/12/20/ex3.jpg" alt="" /></p> <p><strong>Input:</strong> p = [1,2,1], q = [1,1,2]</p> <p><strong>Output:</strong> false</p> <p><strong>Constraints:</strong></p> <ul> <li>The number of nodes in both trees is in the range <code>[0, 100]</code>.</li> <li><code>-10⁴ <= Node.val <= 10⁴</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
boolean	isSameTree(TreeNode p, TreeNode q)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

isSameTree

public boolean isSameTree(TreeNode p,
 TreeNode q)