摘要： AreaTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 9933Accepted: 2813DescriptionYou are going to compute the area of a special kind of polygon. One vertex of the polygon is the origin of the orthogonal coordinate system. From this vertex, you may go step by step to the following vertexes o 阅读全文

摘要： 滑雪Time Limit: 1000MSMemory Limit: 65536KTotal Submissions: 56474Accepted: 20493DescriptionMichael 喜欢滑雪百这并不奇怪， 因为滑雪的确很刺激。可是为了获得速度，滑的区域必须向下倾斜，而且当你滑到坡底，你不得不再次走上坡或者等待升降机来载你。Michael想知道载一个 区域中最长底滑坡。区域由一个二维数组给出。数组的每个数字代表点的高度。下面是一个例子 1 2 3 4 516 17 18 19 615 24 25 20 714 23 22 21 813 12 11 10 9一个人可以从某个点... 阅读全文

摘要： Oil DepositsTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 8588Accepted: 4804DescriptionThe GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region of land at a time, and creates a grid that divides the 阅读全文