2014年9月3日
Uva401Palindromes
摘要： A regular palindrome is a string of numbers or letters that is the same forward as backward. For example, the string "ABCDEDCBA" is a palindrome becau 阅读全文
posted @ 2014-09-03 23:35 unicoe 阅读(214) 评论(0) 推荐(0) 编辑