2013年10月23日
Number Sequence 无算法，靠思想 数学题
摘要： Problem DescriptionA single positive integer i is given. Write a program to find the digit located in the position i in the sequence of number groups S1S2...Sk. Each group Sk consists of a sequence of positive integer numbers ranging from 1 to k, written one after another.For example, the first 80 d 阅读全文
posted @ 2013-10-23 18:53 persistent codeants 阅读(233) 评论(0) 推荐(0)