Tag Archives: puzzles

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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