Tag: simulation algorithms

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 an integer num, return the number of steps to reduce it to zero. In one step, if the current …

The string “PAYPALISHIRING” is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for …