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摘要： 题目描述 Now, here is a fuction: F(x) = 6 * x^7+8x^6+7x^3+5x^2-yx (0 #include#include#includeusing namespace std;double f_d(double res){ return res*res*res*res *res*res*42 + res*res*res*res*res*48 +... 阅读全文

摘要： 题目描述 Now,given the equation 8x^4 + 7x^3 + 2x^2 + 3x + 6 == Y,can you find its solution between 0 and 100;Now please try your lucky. Input The first line of the input contains an integer T(1#include... 阅读全文

摘要： 题目描述 FJ is surveying his herd to find the most average cow. He wants to know how much milk this ‘median’ cow gives: half of the cows give as much or more than the median; half give as much or less. ... 阅读全文

摘要： 题目描述 Problem Description The highest building in our city has only one elevator. A request list is made up with N positive numbers. The numbers denote at which floors the elevator will stop, in spec... 阅读全文

摘要： 题目描述 Before bridges were common, ferries were used to transport cars across rivers. River ferries, unlike their larger cousins, run on a guide line and are powered by the river’s current. Cars drive ... 阅读全文

摘要： 题目描述 There is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed by a woodworking machine in one by one fashion. It needs some time, c... 阅读全文

摘要： 题目描述 The famous ACM (Advanced Computer Maker) Company has rented a floor of a building whose shape is in the following figure. The floor has 200 rooms each on the north side and south side along t... 阅读全文

摘要： 题目描述 Here is a famous story in Chinese history. “That was about 2300 years ago. General Tian Ji was a high official in the country Qi. He likes to play horse racing with the king and others.” “Both... 阅读全文

摘要： problemE 题目描述 “今年暑假不AC？” “是的。” “那你干什么呢？” “看世界杯呀，笨蛋！” “@#$%^&*%…” 确实如此，世界杯来了，球迷的节日也来了，估计很多ACMer也会抛开电脑，奔向电视了。 作 为球迷，一定想看尽量多的完整的比赛，当然，作为新时代的好青年，你一定还会看一些其它的节目，比如新闻联播（永远不要忘记关心国家大事）、非常6+7、 超级女生，以及王小... 阅读全文

摘要： 这些函数由于设计的时候比较淳朴，并没有做任何的越界检测，主要容易”被溢出”，只需要多设点检查边界，即安全。 函数 严重性 解决方案 gets 最危险 使用 fgets（buf, size, stdin）。这几乎总是一个大问题！ strcpy 很危险 改为使用 strncpy。 strcat 很危险 改为使用 strncat。 ... 阅读全文