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In Zhejiang University, there is a famous BBS named Freecity. Usually we call it 88. Recently some students at the Humour board on 88 create a new gam 阅读全文
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Superbowl Sunday is nearly here. In order to pass the time waiting for the half-time commercials and wardrobe malfunctions, the local hackers have org 阅读全文
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Bill and Ted are taking a road trip. But the odometer in their car is broken, so they don't know how many miles they have driven. Fortunately, Bill ha 阅读全文
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Roy has just moved into a new apartment.Well, actually the apartment itself is not very new, even dating back to the days before people had electricit 阅读全文
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Given a list of monetary amounts in a standard format, please calculate the total amount. We define the format as follows: 1. The amount starts with ' 阅读全文
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J.P. Flathead's Grocery Store hires cheap labor to man the checkout stations. The people he hires (usually high school kids) often make mistakes makin 阅读全文
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Zombies love to eat brains. Yum. Input The first line contains a single integer n indicating the number of data sets. The following n lines each repre 阅读全文
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Given a list of phone numbers, determine if it is consistent in the sense that no number is the prefix of another. Let's say the phone catalogue liste 阅读全文
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Mike is very lucky, as he has two beautiful numbers, 3 and 5. But he is so greedy that he wants infinite beautiful numbers. So he declares that any po 阅读全文
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Prime Number Definition An integer greater than one is called a prime number if its only positive divisors (factors) are one and itself. For instance, 阅读全文
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In recreational mathematics, a magic square of n-degree is an arrangement of n2 numbers, distinct integers, in a square, such that the n numbers in al 阅读全文
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Given positive integers B and N, find an integer A such that AN is as close as possible to B. (The result A is an approximation to the Nth root of B.) 阅读全文
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A regular palindrome is a string of numbers or letters that is the same forward as backward. For example, the string "ABCDEDCBA" is a palindrome becau 阅读全文
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We all know that FatMouse doesn't speak English. But now he has to be prepared since our nation will join WTO soon. Thanks to Turing we have computers 阅读全文
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Message queue is the basic fundamental of windows system. For each process, the system maintains a message queue. If something happens to this process 阅读全文
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Our school is planning to hold a new exciting computer programming contest. During each round of the contest, the competitors will be paired, and comp 阅读全文