Winners

There are two winners of CEOI 2018. Mariusz Trela from Poland and Costin-Andrei Oncescu from Romania. They scored absolutely equal points – made 100% of 5 problems and their solutions…

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15th of August

The Polish National Holiday 15th of August has two sources: one religious and one historical. From the religious point of view it is the holiday of St. Mary, celebrated in…

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Excursion day

The first option is to visit Żelazowa Wola – the birthplace of Fryderyk Chopin. The greatest Polish composer, Fryderyk Chopin, was born of French father (soldier of Napoleon army, who…

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