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In English, we have a concept called root, which can be followed by some other words to form another longer word - let's call this word successor. For 阅读全文
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The rotation game uses a # shaped board, which can hold 24 pieces of square blocks (see Fig.1). The blocks are marked with symbols 1, 2 and 3, with ex 阅读全文
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《Journey to the West》(also 《Monkey》) is one of the Four Great Classical Novels of Chinese literature. It was written by Wu Cheng'en during the Ming Dy 阅读全文
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You are given two pots, having the volume of A and B liters respectively. The following operations can be performed: Write a program to find the short 阅读全文
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Problem Description X is a fully prosperous country, especially known for its complicated transportation networks. But recently, for the sake of bette 阅读全文