Jack Straws In the game of Jack Straws, a number of plastic or wooden "straws" are dumped on the table and players try to remove them one-by-one without disturbing the other straws. Here, we are only concerned with if various pairs of straws are…
题目没什么 只是线段相交稍微写的好看了点 Pipe Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1252 Accepted Submission(s): 481 Problem Description 经过激烈的争夺,Lele终于把那块地从Yueyue的手里抢了回来.接下来,Lele要开始建造他的灌溉系统. 通过咨询Lele的…
You can Solve a Geometry Problem too Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 7847 Accepted Submission(s): 3834 Problem Description Many geometry(几何)problems were designed in the ACM/…