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Problem description There are n cows playing poker at a table. For the current betting phase, each player's status is either "ALLIN", "IN", or "FOLDED 阅读全文
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Problem description Manao works on a sports TV. He's spent much time watching the football games of some country. After a while he began to notice dif 阅读全文
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Problem description Vasily the Programmer loves romance, so this year he decided to illuminate his room with candles. Vasily has a candles.When Vasily 阅读全文
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Problem description Valera the Horse is going to the party with friends. He has been following the fashion trends for a while, and he knows that it is 阅读全文
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Problem description A word or a sentence in some language is called a pangram if all the characters of the alphabet of this language appear in it at l 阅读全文