随笔分类 -  极角排序

摘要：1285 - Drawing Simple PolygonPDF (English)StatisticsForumTime Limit:2 second(s)Memory Limit:32 MBGiven set of points in the plane, your task is to dra... 阅读全文

摘要：Scrambled PolygonTime Limit: 1000MSMemory Limit: 30000KTotal Submissions: 4849Accepted: 2293DescriptionA closed polygon is a figure bounded by a finite number of line segments. The intersections of the bounding line segments are called the vertices of the polygon. When one starts at any vertex of a 阅读全文

摘要：Space AntTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 1799Accepted: 1147DescriptionThe most exciting space discovery occurred at the end of the 20th century. In 1999, scientists traced down an ant-like creature in the planet Y1999 and called it M11. It has only one eye on the left side o 阅读全文