Solution: The Staircase Problem

Explore various approaches to solving the staircase problem in detail.

We'll cover the following

Solution 1: Brute force
- Explanation
- Time complexity
Solution 2: Memoization
- Explanation
- Time complexity
Solution 3: Tabularization
- Explanation
- Time complexity
Solution 4: Optimizing the tabulated version for space
- Explanation
- Time complexity

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