
numberInWords
You're practicing writing numbers in word form, according to the following rules: The first letter…
reverseInParentheses
Write a function that reverses characters in (possibly nested) parentheses in the input string. Input…
isIPv4Address
IPv4 address is a string with the following structure: a.b.c.d, where a, b, c and dare integers in range [0, 255]. For…
messageFromBinaryCode
You are taking part in an Escape Room challenge designed specifically for programmers. In your…
pairOfShoes
Yesterday you found some shoes in the back of your closet. Each shoe is described…
fibonacciIndex
Dãy Fibonacci được định nghĩa như sau:F0 = 0, F1 = 1. Với i > 1: Fi = Fi -…