2016年10月15日
摘要: 1018. Binary Apple Tree Time limit: 1.0 secondMemory limit: 64 MB Let's imagine how apple tree looks in binary computer world. You're right, it looks 阅读全文
posted @ 2016-10-15 20:30 Beserious 阅读(479) 评论(0) 推荐(0) 编辑