摘要: 先上题目: PalindromesA regular palindrome is a string of numbers or letters that is the same forward as backward. For example, the string "ABCDEDCBA" is a palindrome because it is the same when the string is read from left to right as when the string is read from right to left. A mirrored stri 阅读全文
posted @ 2013-02-07 01:09 海拉鲁的林克 阅读(227) 评论(0) 推荐(0) 编辑