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 …
If we want to know whether a given string has repeated characters, the simplest way is to use the existing method of finding first occurrence from the end of …
Polish notation/expression is also known as ‘prefix notation’ where the numbers are preceded by its operator (placed in the front). For example, “3 * 5” transformed to polish notation …
Given a string that consists of words (non-space characters count as part of a word), you are required to output the new sentence that reverses the words. For example, …
April 4, 2014
algorithms, beginner, c / c++, code, code library, implementation, interview questions, leetcode online judge, math, programming languages, string
The sequence is interesting. It starts from ‘1’. The next number always counts the previous number in digits one by one. For example, the second number in the series …