摘要: 假定兩個(gè)有序序列，掃描至多一遍求出其公共部分，復(fù)雜度O(n),但中間跳躍前進(jìn)，實(shí)戰(zhàn)復(fù)雜度在O(n)以下，應(yīng)用環(huán)境為搜索引擎在對(duì)文檔特征向量相似度的判定部分，對(duì)于10萬(wàn)維以上的數(shù)據(jù)，效率還可以~  閱讀全文

     摘要: STL Vector的實(shí)用方法之一  閱讀全文

     摘要: STL容器基本使用資料  閱讀全文

     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.  閱讀全文