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LCIS Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8225 Accepted Submission(s): 3524 Problem De 阅读全文
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This is a very popular game for children. In this game, there's a cube, which consists of 3 * 3 * 3 small cubes. We can unwrap the cube, it will becom 阅读全文
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Everybody is fond of computers, but buying a new one is always a money challenge. Fortunately, there is always a convenient way to deal with. You can 阅读全文
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Bill is developing a new mathematical theory for human emotions. His recent investigations are dedicated to studying how good or bad days influent peo 阅读全文