2015年11月9日
BZOJ 1787: [Ahoi2008]Meet 紧急集合 LCA
摘要： 1787: [Ahoi2008]Meet 紧急集合DescriptionInputOutputSample Input6 4 1 2 2 3 2 4 4 5 5 6 4 5 6 6 3 1 2 4 4 6 6 6 Sample Output 5 2 2 5 4 1 6 0 HINT题解：求出两两lc... 阅读全文
posted @ 2015-11-09 20:28 meekyan 阅读(248) 评论(0) 推荐(0)
Codeforces Round #330 (Div. 2)B. Pasha and Phone 容斥
摘要： B. Pasha and PhonePasha has recently bought a new phonejPagerand started adding his friends' phone numbers there. Each phone number consists of exactl... 阅读全文
posted @ 2015-11-09 15:48 meekyan 阅读(362) 评论(0) 推荐(0)
Codeforces Round #330 (Div. 2) D. Max and Bike 二分
摘要： D. Max and BikeFor months Maxim has been coming to work on his favorite bicycle. And quite recently he decided that he is ready to take part in a cycl... 阅读全文
posted @ 2015-11-09 15:41 meekyan 阅读(319) 评论(0) 推荐(0)