Some Programing codes of some good problems. Include both algorithmic and common logical problems codes. codes mainly in C and C++ programming language. Just cut paste the code into your system and run(compile) it. Includes program of types: recursion datastructure sorting basic patterns Included codes of: suduko ./recursion/suduko.cpp patterns . basic_patterns/patt1\2\3.c with their screen shots DS codes Includes queue,stack,postfix,expression tree. quick, merge, topo, etc. sorting programs