Author: ACMer

The problem is from codeforces http://codeforces.com/problemset/problem/2/A To solve this problem, you will probably need to know the dictionary. In Python, the dictionary structure can be declared using notation {}. …

The search engines are crawling the web every second. Some are good but some mis-use the information e.g. your email addresses and sell them to third party. You then …

The Fibonacci Number is very well known, probably due to its recursive definition. In Excel, you can easily list the Fib series in the cells using drag and auto-complete …

The full permutation of a list can be easily programmed using recursive algorithms. The number of the full permutation results is where is the number of elements to permutate. …

Creating threads is very easy in Python. The following is the example that I use to demonstrate the multithreading in Python. #!/usr/bin/env python import threading import time # lock …