Fun
Some problems with a computer science bent that have interested me
Some problems with a computer science bent that have interested me
Versioning problem
Creating a lexicographically ordered sequences of strings which is also an increasing sequence of numbers.
Keypad codes
What is the quickest way to enter every four digit code into a keypad?
Lossy message passing
Designing a protocol for sending bits over a one-way lossy bit-channel
Mobile phone predictive text
Can we rearrange the letters on mobile phones to reduce ambiguities in predictive text?