Category: algorithms

Given a lowercase alphabet string s, partition s into as many pieces as possible such that each letter appears in at most one piece and return the sizes of …

Teaching Kids Programming: Videos on Data Structures and Algorithms Quicksort is a well-known sorting algorithm – as the name suggests, it sorts quickly. The idea of QuickSort algorithm is …

Given an integer n, return whether its prime factors only include 2, 3 or 5. Constraints n ≤ 2**31 -1 Example 1 Input n = 10 Output true Explanation …

Teaching Kids Programming: Videos on Data Structures and Algorithms Given two sorted list, if we want to merge it, we can do this optimally using two pointers in O(N+M) …

You are given a lowercase alphabet string text. Return a new string where every character in text is mapped to its reverse in the alphabet, so that a becomes …