Create README.md

Author: xtaci

README.md

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+Algorithms & Data Structures in C++
+=========================================
+
+征C++高手加入此项目， 目标:
+
+ 轻量级
+ 服务器端
+ 高性能
+ 基础/经典算法
+ 不引入STL(允许极个别的，如auto_ptr) 
+
+已实现(Implemented)
+
+ Array shuffle
+ Prime test
+ 2D Array
+ Arbitary Integer 
+
+ Bit-Set data structure
+ Queue data structure
+ Stack data structure
+ Binary heap data structure
+ Priority queue 
+
+ Insertion sort
+ Radix sort
+ Quick sort
+ Merge sort
+ Double linked list
+ Skip list
+ Self-organized linked-list ops (move-to-front, move-ahead-one)
+ Largest common sequence 
+
+ Binary search tree
+ Dynamic order statistics
+ Red-black tree
+ Interval tree 
+
+ Hash by multiplication
+ Hash table
+ Universal hash function
+ Perfect hash
+ String hashing
+ Bloom Filter
+ SHA-1 Message Digest Algorithm
+ MD5 
+
+ Graph data structure
+ Prim's minimum spanning tree
+ Directed/Undirected graph ops
+ Breadth First Search
+ Depth First Search
+ Dijkstra's algorithm
+ Bellman-Ford algorithm
+ Edmonds-Karp Maximal Flow 
+
+ Huffman Coding
+ Word segementation(CHN/GB18030) using HMM and viterbi algorithm.
+ A* algorithm