Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer n, return whether its prime factors only include 2, 3 or 5. Constraints 0 ≤ n < …
Teaching Kids Programming: Videos on Data Structures and Algorithms We have learned that we can use the binary search algorithm to guess the root – which then converges to …
You are given a lists of non-negative integers nums. Sort the list in ascending order by the number of 1s in binary representation for each number. If there are …
X of a Kind in a Deck of Cards In a deck of cards, each card has an integer written on it. Return true if and only if you …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a list of integers nums, return the number of elements x there are such that x + 1 exists …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root of a binary tree, return its maximum depth. A binary tree’s maximum depth is the number of …