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A Bug's Life Background Professor Hopper is researching the sexual behavior of a rare species of bugs. He assumes that they feature two different gend 阅读全文
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The SuspectsSevere acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003... 阅读全文
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Largest Rectangle in a Histogram A histogram is a polygon composed of a sequence of rectangles aligned at a common base line. The rectangles have equa 阅读全文
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Anniversary CakeNahid Khaleh decides to invite the kids of the "Shahr-e Ghashang" to her wedding anniversary. She wants to prepare a square-shaped cho... 阅读全文
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The 15-puzzle has been around for over 100 years; even if you don't know it by that name, you've seen it. It is constructed with 15 sliding tiles, eac... 阅读全文
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解析：假设机器人在(x,y)这个点，能量为power，那么可以到达它右下角曼哈顿距离小于等于power的地方，再以该点为起点继续搜索。代码如下：#include#include#include#include#include#include#include#include#include#inclu... 阅读全文
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Throw nailsThe annual school bicycle contest started. ZL is a student in this school. He is so boring because he can't ride a bike!! So he decided to ... 阅读全文