2013年8月26日
SPOJ 10606. Balanced Numbers （数位DP,4级）
摘要： 10606. Balanced NumbersProblem code: BALNUMBalanced numbers have been used by mathematicians for centuries. A positive integer is considered a balance... 阅读全文
posted @ 2013-08-26 12:35 剑不飞 阅读(189) 评论(0) 推荐(0) 编辑