POJ1019 ---简单的数学找规律题
摘要:
A 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. 阅读全文
posted @ 2011-08-05 20:46 ACShiryu 阅读(2462) 评论(0) 推荐(0) 编辑