Count Unique Binary Search Trees | Dataford Interview Questions

Problem

Given an integer n, return the number of structurally unique binary search trees that can be formed using the distinct values 1 through n. Two trees are considered different if their structure differs, even if they contain the same set of values. The function should return a single integer.

Constraints

1 <= n <= 19
Values used are exactly the integers from 1 to n
The answer fits in a 32-bit signed integer

Problem

Constraints

1 <= n <= 19
Values used are exactly the integers from 1 to n
The answer fits in a 32-bit signed integer

Problem

Constraints

1 <= n <= 19
Values used are exactly the integers from 1 to n
The answer fits in a 32-bit signed integer

Problem

Constraints

1 <= n <= 19
Values used are exactly the integers from 1 to n
The answer fits in a 32-bit signed integer