2018年5月5日
Find the Lost Sock （异或算法）
摘要： Alice bought a lot of pairs of socks yesterday. But when she went home, she found that she has lost one of them. Each sock has a name which contains e 阅读全文
posted @ 2018-05-05 21:42 myyismyy 阅读(254) 评论(0) 推荐(0)
CD(二分)
摘要： Problem Description Jack and Jill have decided to sell some of their Compact Discs, while they still have some value. They have decided to sell one of 阅读全文
posted @ 2018-05-05 21:15 myyismyy 阅读(312) 评论(0) 推荐(0)