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题目描述DescriptionZ小镇是一个景色宜人的地方，吸引来自各地的观光客来此旅游观光。Z小镇附近共有N(1 2 #include 3 #include 4 #include 5 #include 6 #include 7 using namespace std; 8 #define inf 1... 阅读全文
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Problem DescriptionWe send a light from one point on a mirror material circle,it reflects N times and return the original point firstly.Your task is c... 阅读全文
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Problem DescriptionDetermine whether a sequence is a Geometric progression or not.In mathematics, a **geometric progression**, also known as a **geome... 阅读全文
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Problem DescriptionThere are many people's name and birth in a list.Your task is to print the name from young to old.(There is no pair of two has the ... 阅读全文