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Amazon SDE-1 Interview Sheet

Trees & BST
12 problems
problem
Topic Progress0 / 12 solved
Problem List
Work through the problems in sequence to build topic mastery.
ProblemDifficultyStatusOptionalAction
Invert Binary Tree
Medium
Unsolved
Required
Maximum Depth Of Binary Tree
Medium
Unsolved
Required
Balanced Binary Tree
Medium
Unsolved
Required
Diameter Of Binary Tree
Medium
Unsolved
Required
Same Tree
Medium
Unsolved
Required
Subtree Of Another Tree
Medium
Unsolved
Required
Binary Tree Level Order Traversal
Medium
Unsolved
Required
Binary Tree Right Side View
Medium
Unsolved
Required
Validate Binary Search Tree
Medium
Unsolved
Required
Kth Smallest Element in a BST
Medium
Unsolved
Required
Lowest Common Ancestor of a Binary Search Tree
Medium
Unsolved
Required
Lowest Common Ancestor of a Binary Tree
Medium
Unsolved
Required
Topic Snapshot
A compact summary of what this sheet section covers and how far you have progressed.

Trees & BST

Cover recursive tree returns, level order traversal, BST invariants, and ancestor reasoning.

amazon
sde-1

Completion

0%

Problems Remaining

12

Optional Problems

0

Complete the required items first, then use optional problems for extra depth.