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Question Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. (i.e., [0,1,2,4,5,6,7] might become [4,5,6,7,0 阅读全文
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Question Q1.Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lis 阅读全文
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Question Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input woul 阅读全文
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Question Given an input string (s) and a pattern (p), implement regular expression matching with support for '.' and '*'. The matching should cover th 阅读全文