Tag: math
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an integer list nums containing 0s and 1s. Consider an operation where we pick an index i …
Teaching Kids Programming: Videos on Data Structures and Algorithms Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. Symbol Value I 1 …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a two-dimensional list of integers coordinates. Each list contains two integers representing a point on the Cartesian …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a string num, representing a large integer. Return the largest-valued odd integer (as a string) that is …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer n, return true if and only if it is an Armstrong number. The k-digit number n is …