Limited time: AI code review, hints, mock interviews, whiteboard analysis, and all Pro features are unlocked. Enroll

Same Tree

Easy

Topics
TreeDFSBFS

Given the roots of two binary trees p and q, return true if they are structurally identical and the nodes have the same values.

Example 1

Input:  p = [1,2,3], q = [1,2,3]
Output: true

Example 2

Input:  p = [1,2], q = [1,null,2]
Output: false

Constraints

  • 0 <= number of nodes <= 100
  • -10^4 <= Node.val <= 10^4
Run ⌘' · Submit ⌘⏎
SensAI SensAI
Beta
Listening...
Tap mic to stop voice mode

Unlock AI Features

One click to activate - no payment, no credit card. Just sign in and you're in.

AI code review and hints
SensAI chat assistant
AI mock interviews
Whiteboard analysis
100% free during early access