You are given a list of integers nums which contains at least one 1. Return whether all the 1s appear consecutively. Constraints 1 ≤ n ≤ 100,000 where n …
Teaching Kids Programming: Videos on Data Structures and Algorithms What is Dynamic Programming Algorithm? Dynamic Programming aka DP, is a popular technique to optimise the algorithms. The main purpose …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given two binary search trees a and b and an integer target. Return whether there’s a number in …
Given an integer list nums where each number represents the maximum number of hops you can make, return the minimum number of hops it would take to reach the …
Teaching Kids Programming: Videos on Data Structures and Algorithms A perfect number is a positive integer that is equal to the sum of its positive divisors, excluding the number …
Given a 2-d array matrix, return elements in spiral order starting from matrix. Constraints n, m ≤ 250 where n and m are the number of rows and columns …