Rules In this challenge, I'm going to redefine the definition of "quotes" a bit. Quotation marks (AKA quotes) are any identical characters used in pairs in various writing systems to set off direct speech, a quotation, or a phrase. The pair consists of an opening quotation mark and a closing q...

Write a program that output each character of the string "Hello Random World" with one second interval, and each character should be randomly generated within [a-A z-Z] range. Example : X random generate [a-A z-A] if X == H, print H wait 1second etc... go for second character 'e' ... Shortes...

You might already be familiar with the gold chain puzzle and its variations. The story says A traveler needs to stay for n days in a hotel outside town. He is out of cash and his credit card is expired. But apparently, he has a gold chain with n links. The rule in this hotel is that resi...

Challenge: Given an NxN matrix where \$N\geq2\$ and one of eight distinct 'folding options', output a 2D array/list with the subtracted values. The eight folding options are: left-to-right; right-to-left; top-to-bottom; bottom-to-top; topleft-to-bottomright; topright-to-bottomleft; bottomleft-t...

You are given a string, which will contain ordinary a-z characters. (You can assume this will always be the case in any test, and assume that all letters will be lowercase as well). You must determine how many unique combinations can be made of the individual characters in the string, and print...