这里有七个文件夹，按创建的时间顺序分别是图论、数学类、计算几何、数据结构、字符串、搜索枚举和博弈论。这是我自2013 ...

请听例句。 Example A new algorithm has been developed to help the revenue service assess income taxes more accurately and efficiently. 新算法的开发是为了帮助税务机构更准确而高效地评估个人所得税。 Feifei ...