2013年4月23日
HDU 1013 Digital Roots
摘要： Digital RootsProblem DescriptionThe digital root of a positive integer is found by summing the digits of the integer. If the resulting value is a single digit then that digit is the digital root. If the resulting value contains two or more digits, those digits are summed and the process is repeated. 阅读全文
posted @ 2013-04-23 20:17 刘一卜 阅读(387) 评论(0) 推荐(0)