
# -*- coding: utf-8 -*-
'''
    File name: code\double_pandigital_number_divisible_by_11\sol_491.py
    Author: <NAME>
    Date created: Oct 20, 2018
    Python Version: 3.x
'''

# Solution to Project Euler Problem #491 :: Double pandigital number divisible by 11
# 
# For more information see:
# https://projecteuler.net/problem=491

# Problem Statement 
'''
We call a positive integer double pandigital if it uses all the digits 0 to 9 exactly twice (with no leading zero). For example, 40561817703823564929 is one such number.

How many double pandigital numbers are divisible by 11?
'''

# Solution 

# Solution Approach 
'''
'''
