LeetCode Experience

#449 Serialize and Deserialize BST

Interview Experience

LeetCode #449: Serialize and Deserialize BST. Difficulty: Medium. Topics: String, Tree, Depth-First Search, Breadth-First Search, Design, Binary Search Tree, Binary Tree. Asked at Amazon in the last 6 months.

Original Source

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Topics

Binary Search Tree Binary Tree Breadth-First Search Depth-First Search Design Tree Binary Search Binary Tree Graph Strings