摘要：
Given an array ofnintegers wheren> 1,nums, return an arrayoutputsuch thatoutput[i]is equal to the product of all the elements ofnumsexceptnums[i].Solv... 阅读全文
摘要：
Given an array of numbersnums, in which exactly two elements appear only once and all the other elements appear exactly twice. Find the two elements t... 阅读全文
摘要：
Given an array of numbersnums, in which exactly two elements appear only once and all the other elements appear exactly twice. Find the two elements t... 阅读全文
摘要：
Follow upforH-Index: What if thecitationsarray is sorted in ascending order? Could you optimize your algorithm?要求用二分法做。 1 public class Solution { 2 ... 阅读全文
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Given an array of citations (each citation is a non-negative integer) of a researcher, write a function to compute the researcher's h-index.According ... 阅读全文
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题目：Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters... 阅读全文