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Generate Nth Fibonacci Number

easy Solve on LeetCode

Problem
Examples
Solution
Video explanation
Method 1 - Use Recursion
Code
Time Complexity
Method 2 - Top Down DP
Code
Complexity
Method 3 - Bottom Up DP
Code
Complexity
Method 4 - Space Optimized DP
Code
Complexity
Method 5 - Using power of the matrix
Steps
Code
Complexity
Method 6 - Using Binet's Formula
Golden Ratio (φ)
Binet’s Formula
Complexity

video explanation

Related Tags

ctci dynamic-programming fibonacci leetcode math memoization todo video

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