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For Fans of Statistics Time limit: 1.0 secondMemory limit: 64 MB Have you ever thought about how many people are transported by trams every year in a 阅读全文
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Anansi's Cobweb Time limit: 1.0 secondMemory limit: 64 MB Usatiy-Polosatiy XIII decided to destroy Anansi's home — his cobweb. The cobweb consists of 阅读全文
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Magnetic Storms Time limit: 0.5 secondMemory limit: 64 MB The directory of our kindergarten decided to be attentive to the children's health and not t 阅读全文