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Updated comments and made sure style was consistent
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@@ -1,7 +1,7 @@
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//ProjectEuler/C++/Headers/Problem11.hpp
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//MatthewEllison
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//ProjectEuler/ProjectEulerCPP/Headers/Problem11.hpp
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//Matthew Ellison
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// Created: 09-29-18
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//Modified: 07-14-19
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//Modified: 07-09-20
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//What is the greatest product of four adjacent numbers in the same direction (up, down, left, right, or diagonally) in the 20×20 grid?
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/*
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08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 08
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@@ -27,7 +27,7 @@
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*/
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//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/myClasses
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/*
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Copyright (C) 2019 Matthew Ellison
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Copyright (C) 2020 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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@@ -54,24 +54,27 @@
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class Problem11 : public Problem{
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private:
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//This is the grid of number that we will be working with
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static std::vector<int> grid[20];
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//Variables
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//Static variables
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static std::vector<int> grid[20]; //This is the grid of number that we will be working with
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//Instance variables
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std::vector<int> greatestProduct; //This is a vector containing the largest product we have found so far
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public:
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//Constructor
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Problem11();
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virtual void solve();
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virtual std::string getString() const;
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virtual void reset();
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//Returns the numbers that were being searched
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std::vector<int> getNumbers() const;
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//Returns the product that was requested
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int getProduct() const;
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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 getString() const; //Return a string with the solution to the problem
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std::vector<int> getNumbers() const; //Returns the numbers that were being searched
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int getProduct() const; //Returns the product that was requested
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};
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/* Results:
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The greatest product of 4 number in a line is 70600674
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The numbers are 89 94 97 87
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It took 12.900 microseconds to solve this problem
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It took an average of 11.201 microseconds to run this problem over 100 iterations
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*/
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#endif //PROBLEM11_HPP
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