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Teaching Kids Programming: Videos on Data Structures and Algorithms Given a list of integers nums, pack consecutive elements of the same value into sublists. Note: If there’s only one …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return whether all values in the tree are the same. Constraints n ≤ 100,000 where …
Teaching Kids Programming: Videos on Data Structures and Algorithms Reverse bits of a given 32 bits unsigned integer. Note: Note that in some languages such as Java, there is …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer n, return any array containing n unique integers such that they add up to 0. Example 1: …
Given a list of unique positive integers nums and a positive integer k, return the number of unique combinations that sum up to k. You may reuse numbers when …