题目链接: How Many Triangles Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 570 Accepted Submission(s): 183 Problem Description Alice has n points in two-dimensional plane. She wants to know ho…
多边形 Time Limit: 1000 MS Memory Limit: 65536 K Total Submit: 113(42 users) Total Accepted: 51(38 users) Rating: Special Judge: No Description 一个封闭的多边形定义是被有限个线段包围.线段的相交点称作多边形的顶点,当你从多边形的一个顶点沿着线段行走时,最终你会回 到出发点. 凸多边形(convex)想必大家已经很熟悉了,下图给出了凸多边形和非凸多边…
Space Ant Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 2876 Accepted: 1839 Description The most exciting space discovery occurred at the end of the 20th century. In 1999, scientists traced down an ant-like creature in the planet Y19…
1285 - Drawing Simple Polygon PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB Given set of points in the plane, your task is to draw a polygon using the points. You have to use all the points. To be more specific, each po…