摘要：
Number SequenceTime Limit: 1 Second Memory Limit: 32768 KB 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... 阅读全文
posted @ 2010-08-14 21:14 还好 阅读(2237) 评论(0) 推荐(1) 编辑