摘要: 这是一个循环操作,如果重数太多,只能递归搜索,不满足条件return 或者else,刚才出错了public class Solution { private String letters[] = {"","","abc", "def", "ghi", "jkl", "mno", "pqr... 阅读全文
posted @ 2014-07-28 20:26 hansongjiang8 阅读(111) 评论(0) 推荐(0) 编辑
摘要: 1 public class Solution { 2 public static int lengthOfLongestSubstring(String s) { 3 4 char[] arr = s.toCharArray(); 5 int pre = 0; 6 ... 阅读全文
posted @ 2014-07-28 19:00 hansongjiang8 阅读(113) 评论(0) 推荐(0) 编辑