Tag: fibonacci

Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a positive integer n. A binary string x is valid if all substrings of x of length …

Question: You are climbing stairs. It takes n steps to get to the top. Each time, you can take 1 step or 2 steps. How many distinct ways to get to …

The Fibonacci Number is very well known, probably due to its recursive definition. In Excel, you can easily list the Fib series in the cells using drag and auto-complete …