You are on level: Student
Overview
Basic Data Structures
Basic Algorithms
Same Direction
Opposite Direction
Sliding Window
Cycle Finding
DFS on Tree
Binary Search Tree
Combinatorial Search
Additional States
Aggregation and Memoization
Additional Practices
Speedrun
Vanilla BFS
Matrix as Graph
Implicit Graph
Directed Graph / Topological Sort
Weighted Graph
Minimum Spanning Tree
Introduction
Constant Transition
Grid
Dual-Sequence
Non-constant Transition
Knapsack, Weight-Only
Knapsack, Weight+Value
Topological Sort
Additional Practices
Disjoint Set Union | Union Find
Data Structure Design
Segment Tree
Monotonic Stack
Line Sweep
Tree Traversal without Recursion
Amazon OA
Microsoft OA
Google OA
Editorials
Given two binary trees root and subRoot, determine if subRoot is a subtree of root. A subtree of a binary tree is a tree that consists of a node in the tree and all of its descendants.
An empty tree is considered a subtree of any tree (including another empty tree).
Input:
Output: true