Unique Binary Search Trees Archives - Coddicted

Unique Binary Search Trees

Title: Unique Binary Search Trees Source: leetcode.com Given n, how many structurally unique BST’s (binary search trees) that store values 1…n? For example, Given n = 3, there are a total of 5 unique BST’s. 1 3 3 2 1 \ / / / \ \ 3 2 1 1 3 2 / / \ ...