摘要：Question Given a circular array C of integers represented by A, find the maximum possible sum of a non-empty subarray of C. Here, a circular array mea 阅读全文

摘要：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

摘要：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

摘要：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

摘要：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