Category: algorithms
September 14, 2014
algorithms, BASH Shell, batch script, beginner, code, code library, console, data structure, implementation, linux, programming languages, Shell Scripts
If you major in Computer Science, you must know the 8-queens problem, which is a classical Artificial Intelligent problem that can be solved using back tracing. Previous posts can …
September 5, 2014
algorithms, beginner, c / c++, code, code library, math, optimization, programming languages, recursive, tricks
We all know the formula to compute value e (mathematical constant that is the base of the natural logarithm) is e = 1 + 1/1！+ 1/2！+ .....+ 1/n！ Now, …
Pascal Triangle is a triangle made of numbers. The first row (root) has only 1 number which is 1, the second row has 2 numbers which again are 1 …
Almost every programmer needs to write a function to reverse a given string and this exercise is kinda a favourite question in first round interviews. To reverse a string, …
May 7, 2014
algorithms, code, code library, data structure, implementation, programming languages, sorting, VBA, vbscript, windows, windows scripting host
Among the simple sorting algorithms, the insertion sorting algorithm is my favourite. Insertion sort is simple to implement and gives an average quadratic O(n2) running time, like other simple …