//目录
2017年8月26日
POJ 1741 树分治
摘要： Tree Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 23829 Accepted: 7900 Description Give a tree with n vertices,each edge has a length(po 阅读全文
posted @ 2017-08-26 18:07 小草的大树梦 阅读(158) 评论(0) 推荐(0)
Codeforces Round #426 (Div. 2)
摘要： Codeforces Round #426 (Div. 2) Codeforces Round #426 (Div. 2)A. The Useless ToyB. The Festive EveningC. The Meaningless Game Codeforces Round #426 (Di 阅读全文
posted @ 2017-08-26 11:32 小草的大树梦 阅读(212) 评论(0) 推荐(0)