Category: data structure

Teaching Kids Programming: Videos on Data Structures and Algorithms A linked list consists of nodes. Nodes have values proprorties and the point(s) to other nodes. If a node has …

Given a singly linked list node, remove nodes with duplicate values while maintaining relative order of the original list. Constraints n ≤ 100,000 where n is the number of …

When unit testing, you often want to assert two things are equal. This is common for maps (dictionaries), where you may have a return map and the expected one. …

Teaching Kids Programming: Videos on Data Structures and Algorithms Create a List in Python List is a powerful object in Python. It can be used to store arrays of …

Given a list of integers nums, return whether there’s two numbers such that one is a triple of another. Constraints n ≤ 100,000 where n is the length of …