Author: ACMer

My girlfriend was asking me several times before that she needs a handy tool to know how many days are before her due-date and in the future she needs …

In and , the interesting equations are introduced to compute the math constant . Let’s review that the following equation: It can be also equivalent to the following: Compared …

In , mathematical constant is introduced. Below, a simple equation is presented to compute its value. , when . Therefore, is a infinity loopless irrational number. #!/usr/bin/env python from …

, the base of the natural logarithm (e.g. ) can be expressed as the following equation: The Euler’s formula involves , which is: The Euler’s Identity is the special …

The problem is from codeforces: http://www.codeforces.com/problemset/problem/26/A The input range is small which means even the worst brute-force methods can pass the test. The straightforward implementation is . Defining a …