#!/usr/bin/env python3 # -*- coding: utf-8 -*- ######################################################################## # Solves problem 32 from projectEuler.net. # Finds the sum of all products whose multiplicand/multiplier/product # identity is pandigital. # Copyright (C) 2010 Santiago Alessandri # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # # You can contact me at san.lt.ss@gmail.com # Visit my wiki at http://san-ss.wikidot.com ######################################################################## from CommonFunctions import is_pandigital if __name__ == '__main__': result = set() x = 2 while len(str(x) * 2 + str(x ** 2)) <= 9: y = x + 1 while len(str(x) + str(y) + str(x * y)) <= 9: if (x * y) not in result and is_pandigital(str(x) + str(y) + str(x * y)): result.add(x * y) y += 1 x += 1 result = sum(result) print("The result is:", result)