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A well-known art union called "Kalevich is Alive!" manufactures objects d'art (pictures). The union consists of n painters who decided to organize the 阅读全文
posted @ 2020-02-23 18:17
DeaL57
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Long story short, shashlik is Miroslav's favorite food. Shashlik is prepared on several skewers simultaneously. There are two states for each skewer: 阅读全文
posted @ 2020-02-23 17:23
DeaL57
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Max wants to buy a new skateboard. He has calculated the amount of money that is needed to buy a new skateboard. He left a calculator on the floor and 阅读全文
posted @ 2020-02-23 16:37
DeaL57
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Mike has n strings s1, s2, ..., sn each consisting of lowercase English letters. In one move he can choose a string si, erase the first character and 阅读全文
posted @ 2020-02-23 15:52
DeaL57
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