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Problem DescriptionGive you three sequences of numbers A, B, C, then we give you a number X. Now you need to calculate if you can find... 阅读全文
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IT City administration has no rest because of the fame of the Pyramids in Egypt. There is a project of construction of pyramid complex... 阅读全文
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IT City company developing computer games decided to upgrade its way to reward its employees. Now it looks the following way. After a ... 阅读全文
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DescriptionTree is a connected graph without cycles. A leaf of a tree is any vertex connected with exactly one other vertex.You are gi... 阅读全文
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DescriptionAn undergraduate student, realizing that he needs to do research to improve his chances of being accepted to graduate schoo... 阅读全文
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Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 311 Accepted Submission(s):... 阅读全文
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DescriptionThere are n students in a class working on group projects. The students will divide into groups (some students may be in gr... 阅读全文
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Define the simple skewness of a collection of numbers to be the collection's mean minus its median. You are given a list of n (not nec... 阅读全文
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Andrew and Jerry are playing a game with Harry as the scorekeeper. The game consists of three rounds. In each round, Andrew and Jerry ... 阅读全文
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Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 100000/100000 K (Java/Others)Total Submission(s): 2302 Accepted Submissio... 阅读全文