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51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
//ProjectEuler/ProjectEulerCPP/headers/Problems/Problem38.hpp
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//Matthew Ellison
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// Created: 10-10-21
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//Modified: 10-10-21
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//What is the largest 1-9 pandigital number that can be formed as the concatenated product of an integer with 1, 2, ... n where n > 1
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/*
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Copyright (C) 2021 Matthew Ellison
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <cinttypes>
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#include <string>
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#include "Problem.hpp"
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class Problem38 : public Problem{
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private:
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//Variables
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//Static variables
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static int HIGHEST_POSSIBLE_NUM; //The highest number that needs to be checked for a 1-9 pandigital
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//Instance variables
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uint64_t largestNum;
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uint64_t pandigital;
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//Functions
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std::string executeFormula(int num); //Take the number and add its multiples to a string to return
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public:
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//Functions
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//Constructor
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Problem38();
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//Operational functions
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virtual void solve(); //Solve the problem
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virtual void reset(); //Reset the problem so it can be run again
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//Gets
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virtual std::string getResult() const; //Returns a string with the solution to the problem
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uint64_t getLargestNum() const; //Returns the largest number
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uint64_t getPandigital() const; //Returns the pandigital of the number
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}; |