摘要: 题目描述There is a string A. The length of A is less than 1,000,000. I rewrite it again and again. Then I got a new string: AAAAAA...... N... 阅读全文
posted @ 2015-06-13 19:22 Herumw 阅读(186) 评论(0) 推荐(0) 编辑