Tag: implementation

Scripting languages are relatively slow compared to native languages e.g. C/C++. Therefore, it is often needed to identify the performance bottlenecks of the code. In , the timeit function …

The problem is from codeforces http://codeforces.com/problemset/problem/221/B The problem statement is clear. The answer is to count the number of divisors that has at least one common digit with the …

In , the euclidean algorithms i.e. gcd and lcm are presented. Especially the gcd function, which computes the greatest common divisor, is fundamentally important in math and can be …

Today, I rewrite the home page of the my site www.steakovercooked.com using mainly Javascript. The idea is to use the object defined in , printing the messages and major …

In Javascript, there are some nice language features, one of them is to define a class via returning a list of functions. For example, the following illustrates this simple …