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Dynamic Programming

Both a mathematical optimization method and a computer programming method that breaks down complicated problems to sub-problems.

Merge Sorted Linked Lists

Write an algorithm to merge two sorted linked lists and return it as a new sorted list. The new list...

Split Set to Equal Subsets

We're given a set in the form of an array with a unique integers. Can you write a function that tell...

Pick A Sign

We're given an array of positive integers like the following: ```js [2, 1, 3, 2] ``` Let's say we'...

Sum of Perfect Squares

A perfect square is a number made by squaring a whole number. Some examples include `1`, `4`, `9`, o...