HDU 4305 Lightning(计算几何,判断点在线段上,生成树计数)
摘要:
LightningTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1099Accepted Submission(s): 363Problem DescriptionThere are N robots standing on the ground (Don't know why. Don't know how).Suddenly the sky turns into gray, and lightning storm come 阅读全文
posted @ 2013-07-27 16:28 kuangbin 阅读(1435) 评论(0) 推荐(0) 编辑