47. Is MAC48 Address?
Task A media access control address (MAC address) is a unique identifier assigned to network interfaces for communications on the physical network segment. The standard (IEEE... »
46. Elections Winners
Task Elections are in progress! Given an array of the numbers of votes given to each of the candidates so far, and an integer k equal... »
45. buildPalindrome
Task Given a string, find the shortest possible string which can be achieved by adding characters to the end of initial string to make it a... »
44. Find Email Domain
Task An email address such as "John.Smith@example.com" is made up of a local part ("John.Smith"), an "@" symbol, then a domain part ("example.com"). The domain name... »
43. isBeautifulString
Task A string is said to be beautiful if each letter in the string appears at most as many times as the previous letter in the... »
42. Bishop and Pawn
Task Given the positions of a white bishop and a black pawn on the standard chess board, determine whether the bishop can capture the pawn in... »
41. digitDegree
Task Let’s define digit degree of some positive integer as the number of times we need to replace this number with the sum of its digits... »
40. longestDigitsPrefix
Task Given a string, output its longest prefix which contains only digits. A substring of a string is called a prefix if it starts at the... »
39. Knapsack Light
Task You found two items in a treasure chest! The first item weighs weight1 and is worth value1, and the second item weighs weight2 and is... »
38. growingPlant
Task Caring for a plant can be hard work, but since you tend to it regularly, you have a plant that grows consistently. Each day, its... »