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今天登陆MIT的网站看一篇文章，在进入到页面的时候，网页就会自动跳转到wpkg.org这个网页，查了下据说是DNS被污染了，暂时还是不是很清楚，先把问题解决了。方法：在C:\WINDOWS\system32\drivers\etc\hosts文件中添加下面一行127.0.0.1 wpkg.org在手... 阅读全文
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Description:Count the number of prime numbers less than a non-negative number,nHint:The number n could be in the order of 100,000 to 5,000,000.#define... 阅读全文
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You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ... 阅读全文
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Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two nu... 阅读全文