摘要: 今天上午再补题,计算几何,看了一下对于极角排序的四种方式:叉积,complex类,atan2()函数,象限四种。 再就是看了五道数学题,容斥,积分,欧拉函数,对了今天还有莫比乌斯反演没看。中午吃过饭就开始,打比赛了,题目是真的长,按照前几场的惯例1011是水题,结果半小时过去了,还是没有队伍提交,恐 阅读全文
posted @ 2017-08-17 21:57 勿忘初心0924 阅读(119) 评论(0) 推荐(0) 编辑
摘要: Hybrid Crystals Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 322 Accepted Submission(s): 191 P 阅读全文
posted @ 2017-08-17 21:49 勿忘初心0924 阅读(148) 评论(0) 推荐(0) 编辑
摘要: Killer Names Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 342 Accepted Submission(s): 178 Prob 阅读全文
posted @ 2017-08-17 20:57 勿忘初心0924 阅读(198) 评论(0) 推荐(0) 编辑
摘要: Hard challenge Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others)Total Submission(s): 1305 Accepted Submission(s): 557 阅读全文
posted @ 2017-08-17 09:03 勿忘初心0924 阅读(208) 评论(0) 推荐(0) 编辑