摘要: Problem 57: Runaround NumbersRunaround numbers are integers with unique digits, none of which is zero (e.g., 81362) that also have an interesting property, exemplified by this demonstration: If you st... 阅读全文
posted @ 2010-07-12 10:37 superbin 阅读(417) 评论(0) 推荐(0) 编辑
摘要: 题感训练:时间:7.12 ~ 7.14北大OJ:http://124.205.79.250/JudgeOnlineTask1:题量:201004, 1003, 1005, 1006, 1007, 1002, 1001, 1008, 1163, 1088, 2027, 1012, 1046, 1050, 1207, 2000, 1218, 1664, 1011, 1013Task2:看《算法艺术与信... 阅读全文
posted @ 2010-07-12 08:29 superbin 阅读(233) 评论(0) 推荐(1) 编辑