2016年2月12日
E - Number Sequence（第二季水）
摘要： Description 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... 阅读全文
posted @ 2016-02-12 00:42 Not-Bad 阅读(277) 评论(0) 推荐(0) 编辑