2018年4月21日
Hopscotch
摘要： Hopscotch 时间限制: 5 Sec 内存限制: 128 MB 题目描述 You’re playing hopscotch! You start at the origin and your goal is to hop to the lattice point (N, N). A hop c 阅读全文
posted @ 2018-04-21 23:18 sciorz 阅读(617) 评论(0) 推荐(0)
AtCoder Grand Contest 010 --C:Cleaning
摘要： Cleaning 时间限制: 2 Sec 内存限制: 256 MB 题目描述 There is a tree with N vertices, numbered 1 through N. The i th of the N−1 edges connects vertices ai and bi. C 阅读全文
posted @ 2018-04-21 12:25 sciorz 阅读(136) 评论(0) 推荐(0)
2018年2月22日
Hello world!
摘要： No thing is here. $$E=mc^2$$ 阅读全文
posted @ 2018-02-22 19:41 sciorz 阅读(105) 评论(0) 推荐(0)