Tag: hash set
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a 0-indexed string s, repeatedly perform the following operation any number of times: Choose an index i in the …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a 0-indexed array words consisting of distinct strings. The string words can be paired with the string …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a positive integer n, that is initially placed on a board. Every day, for 109 days, you …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given three integer arrays nums1, nums2, and nums3, return a distinct array containing all the values that are present in …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given two 0-indexed integer arrays nums1 and nums2, return a list answer of size 2 where: answer is a list …