摘要: 假定两个有序序列，扫描至多一遍求出其公共部分，复杂度O(n),但中间跳跃前进，实战复杂度在O(n)以下，应用环境为搜索引擎在对文档特征向量相似度的判定部分，对于10万维以上的数据，效率还可以~  阅读全文

     摘要: STL Vector的实用方法之一  阅读全文

     摘要: STL容器基本使用资料  阅读全文

     摘要: Like C, C++ does not have built-in input/output capability. All C++ compilers, however, come bundled with a systematic, object-oriented I/O package, known as the iostream classes. The stream is the central concept of the iostream classes. You can think of a stream object as a smart file that acts as a source and destination for bytes. A stream's characteristics are determined by its class and by customized insertion and extraction operators.  阅读全文