摘要：转载自https://blog.csdn.net/woshilicong33/article/details/54234261 分享一个前段时间做的一个小东西吧，很简单，就是压印字符识别，当时老师的想法是想快速测量汽车发动机上边的型号，识别上边的字符，但是我们在实验室也没有买一台发动机过来，我就用3 阅读全文

摘要：Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the... 阅读全文

摘要：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 n 阅读全文