ToAndFro in Factor and Common Lisp

Taking a look at SPOJ online judge, I reached ToAndFro problem and thought how easy it was to solve it in Factor. The problem states the following: Mo and Larry have devised a way of encrypting messages. They first decide … Continue reading

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Facebook’s Double Squares in Factor

Facebook has recently launched a puzzle programming contest (aka Facebook Hacker Cup). Since I always liked puzzles (I had already solved some of these puzzles -I may talk about them in another post-), I decided to give it a try. … Continue reading

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Counting primes in Factor

Last week Programming Praxis proposed to write two functions: prime-counting(n) function, that returns the number of primes to n nth-prime(n) function, that returns the nth prime number A day before Samuel Tardieu wrote an article about Positional factoring which included information about the math.primes … Continue reading

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akademy-es 2010

Asteburu honetan akademy-es 2010 ospatzen da, Bilboko Ingeniaritza Goi Eskola Teknikoan. Akademy-es estatu mailan egiten den KDEri buruzko kongresua da. Hitzaldi teknikoaz eta ez horren teknikoaz beteta egongo da, egitarauan ikus daitekeen moduan. Nik pare bat emango ditut, bata clutter liburutegiari buruz (gaztelaniaz) KDE … Continue reading

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Up & running again

It’s been a long time since my site went down. My hosting provider lost not only my site but also my database, with all the blog data with it. I even had a backup contracted, which allowed me to notice … Continue reading

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