Rok 2010

• Hat problem on the cycle C4

  Publikacja

  • M. Krzywkowski

  - International Mathematical Forum - Rok 2010

  The topic of our paper is the hat problem. In that problem, each of n people is randomly tted with a blue or red hat. Then everybody can try to guess simultanously his own hat color looking at the hat colors of the other people. The team wins if at least one person guesses his hat color correctly and no one guesses his hat color wrong, otherwise the team loses. The aim is to maximize the probability of win. In this version every...

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• New Proofs of Some Fibonacci Identities

  Publikacja

  • M. Krzywkowski

  - International Mathematical Forum - Rok 2010

  Lucas proved in 1876 several identities for Fibonacci numbers. We give elementary and short proofs of them.

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