//ProjectEuler/C++/Headers/Problem8.hpp
//Matthew Ellison
// Created: 09-28-18
//Modified: 07-14-19
//Find the thirteen adjacent digits in the 1000-digit number that have the greatest product. What is the value of this product?
/*
73167176531330624919225119674426574742355349194934
96983520312774506326239578318016984801869478851843
85861560789112949495459501737958331952853208805511
12540698747158523863050715693290963295227443043557
66896648950445244523161731856403098711121722383113
62229893423380308135336276614282806444486645238749
30358907296290491560440772390713810515859307960866
70172427121883998797908792274921901699720888093776
65727333001053367881220235421809751254540594752243
52584907711670556013604839586446706324415722155397
53697817977846174064955149290862569321978468622482
83972241375657056057490261407972968652414535100474
82166370484403199890008895243450658541227588666881
16427171479924442928230863465674813919123162824586
17866458359124566529476545682848912883142607690042
24219022671055626321111109370544217506941658960408
07198403850962455444362981230987879927244284909188
84580156166097919133875499200524063689912560717606
05886116467109405077541002256983155200055935729725
71636269561882670428252483600823257530420752963450
*/
//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/myClasses
/*
Copyright (C) 2019 Matthew Ellison
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see .
*/
#ifndef PROBLEM8_HPP
#define PROBLEM8_HPP
#include
#include
#include
#include "Problem.hpp"
class Problem8 : public Problem{
private:
static std::string number;
std::string maxNums; //Holds the string of the largest product
uint64_t maxProduct; //Holds the largest product of 13 numbers
public:
Problem8();
virtual void solve();
virtual std::string getString() const;
virtual void reset();
//Returns the string of numbers that produces the largest product
std::string getLargestNums() const;
//Returns the requested product
uint64_t getLargestProduct() const;
};
/* Results
The greatest product is 23514624000
The numbers are 5576689664895
It took 124.900 microseconds to solve this problem.
*/
#endif //PROBLEM8_HPP