Solution: N-th Tribonacci Number

Explore how to calculate the N-th Tribonacci number by applying a dynamic programming approach. Learn to optimize recursive methods by storing intermediate results, reducing time complexity to linear and space complexity to constant. Understand the implementation steps and tradeoffs involved.

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Statement
Solution
- Naive approach
- Optimized approach using dynamic programming

Statement

Given a number n, calculate the corresponding Tribonacci number. The Tribonacci sequence $T_n$ is defined as:

$T_0 = 0,\space T_1 = 1,\space T_2 = 1$

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