2011年8月4日
CCNUOJ 1010 The Almost Lucky Numbers
摘要： 1010: The Almost Lucky NumbersTime Limit:1 SecMemory Limit:128 MBSubmit:16Solved:11[Submit][Status][Web Board]DescriptionJohn and Brus believe that the digits 4 and 7 are lucky and all others are not. According to them, an almost lucky number is a number that contains at most one non-lucky digit in 阅读全文
posted @ 2011-08-04 10:42 laputastar 阅读(335) 评论(0) 推荐(0)