WebDiarios de Motocicleta

This is a follow-up to my last  post , on a puzzle about "Sampling a discrete distribution" (see my comment there for the solution...

The following cute question came up at lunch today (all credit goes to Aaron Archer ). Informal challenge: You are given a discrete distribu...

I suspect I got a lot of bad karma this day (I'm the evil mind behind "Crocodile" and "Elephant".) Congratulations t...

The problems for Day 1 of the IOI have been posted (in many languages). Exciting! Here are the executive summaries. (Though I am on the Int...

Now is time for the problems on day 2 (of 2). See here for day 1 . Feel free to post solutions in the comments (you get eternal glory if you...

The Balkan Olympiad is over, and I am slowly recovering from the experience of chairing the Scientific Commitee. For your enjoyment, I will...

Papers to MASSIVE 2011 . This will be a SoCG satellite workshop ( think Paris in June ...). Publication here does not hinder publication any...