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1. Question给定行数，将某字符串转换为zigzag形式，然后按行输出。zigzag形式如：The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you... 阅读全文
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摘要：
1. Question给定行数，将某字符串转换为zigzag形式，然后按行输出。zigzag形式如：The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you... 阅读全文
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1. Question求最长回文子串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... 阅读全文
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1. Question找两个有序数组的中位数。时间复杂度O(log(m+n))There are two sorted arrays nums1 and nums2 of size m and n respectively. Find the median of the two sorted arr... 阅读全文
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1. Question求最长无重复字符子串。Given a string, find the length of the longest substring without repeating characters. For example, the longest substring withou... 阅读全文
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