2016年5月25日
codeforces 11 B.Jumping Jack 想法题
摘要： B. Jumping Jack B. Jumping Jack Jack is working on his jumping skills recently. Currently he's located at point zero of the number line. He would like 阅读全文
posted @ 2016-05-25 21:33 jhz033 阅读(336) 评论(0) 推荐(0)