摘要: Determine whether an integer is a palindrome. Do this without extra space. Solution: 阅读全文
posted @ 2016-08-24 05:00 咖啡中不塌缩的方糖 阅读(288) 评论(0) 推荐(0) 编辑
摘要: The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font 阅读全文
posted @ 2016-08-24 04:25 咖啡中不塌缩的方糖 阅读(404) 评论(0) 推荐(0) 编辑
摘要: Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longes 阅读全文
posted @ 2016-08-24 02:59 咖啡中不塌缩的方糖 阅读(133) 评论(0) 推荐(0) 编辑
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