摘要: Given a string, find the length of the longest substring without repeating characters.Example 1:Input: "abcabcbb"Output: 3 Explanation... 阅读全文
posted @ 2018-09-13 13:03 绿叶萌飞 阅读(151) 评论(0) 推荐(0)
摘要: Given an array of integers where 1 ≤ a[i] ≤ n (n = size of array), some elements appear twice and others appear once.Find all the elem... 阅读全文
posted @ 2018-09-13 12:09 绿叶萌飞 阅读(392) 评论(0) 推荐(0)