Charles晟

摘要： 题目要求：Given an arraySofnintegers, find three integers inSsuch that the sum is closest to a given number, target. Return the sum of the three integers. ... 阅读全文

摘要： 题目要求：Given an unsorted array of integers, find the length of the longest consecutive elements sequence.For example,Given[100, 4, 200, 1, 3, 2],The lon... 阅读全文

摘要： 题目要求：There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity shoul... 阅读全文

摘要： 题目要求：Follow up for "Search in Rotated Sorted Array":What ifduplicatesare allowed?Would this affect the run-time complexity? How and why?Write a functi... 阅读全文

摘要： 题目要求：Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2).You are given a target va... 阅读全文

摘要： 题目要求：Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.For e... 阅读全文