Here is a list of some common ligatures in Unicode (the ones I could create with my Compose key on Debian): Orig Lig ae æ AE Æ oe œ OE Œ ij ij IJ IJ ff ff fi fi fl fl ffi ffi ffl ffl In this challenge, given a UTF-8 string as input, output the same string with all orig...

After you wake in a dark room, you see a rectangular grid of lights with corresponding switches. You decide to use a coordinate system with the bottom left light representing (1,1) and the coordinates increasing as you go up (y direction) and to the right (x direction). The grids are identical i...

Given a string you must move each letter (starting from the first letter) by its position in the alphabet. If you reach the end of the string you must wrap around. Non-letters don't need to be moved. Example: Dog D is the fourth letter in the alphabet so we move it four spots to the right. Aft...

Create a program that solves a mathematical expression using the elements from alternating sides of the expression. The way it’s done is you take the number or operator from alternating sides of the middle character and creates a new expression. If the expression doesn’t «work», a 1 must be inser...