mirror of
https://bitbucket.org/Mattrixwv/projecteulercpp.git
synced 2025-12-06 17:13:59 -05:00
82 lines
3.2 KiB
C++
82 lines
3.2 KiB
C++
//ProjectEuler/ProjectEulerCPP/headers/Problems/Problem11.hpp
|
||
//Matthew Ellison
|
||
// Created: 09-29-18
|
||
//Modified: 07-02-21
|
||
//What is the greatest product of four adjacent numbers in the same direction (up, down, left, right, or diagonally) in the 20×20 grid?
|
||
/*
|
||
08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 08
|
||
49 49 99 40 17 81 18 57 60 87 17 40 98 43 69 48 04 56 62 00
|
||
81 49 31 73 55 79 14 29 93 71 40 67 53 88 30 03 49 13 36 65
|
||
52 70 95 23 04 60 11 42 69 24 68 56 01 32 56 71 37 02 36 91
|
||
22 31 16 71 51 67 63 89 41 92 36 54 22 40 40 28 66 33 13 80
|
||
24 47 32 60 99 03 45 02 44 75 33 53 78 36 84 20 35 17 12 50
|
||
32 98 81 28 64 23 67 10 26 38 40 67 59 54 70 66 18 38 64 70
|
||
67 26 20 68 02 62 12 20 95 63 94 39 63 08 40 91 66 49 94 21
|
||
24 55 58 05 66 73 99 26 97 17 78 78 96 83 14 88 34 89 63 72
|
||
21 36 23 09 75 00 76 44 20 45 35 14 00 61 33 97 34 31 33 95
|
||
78 17 53 28 22 75 31 67 15 94 03 80 04 62 16 14 09 53 56 92
|
||
16 39 05 42 96 35 31 47 55 58 88 24 00 17 54 24 36 29 85 57
|
||
86 56 00 48 35 71 89 07 05 44 44 37 44 60 21 58 51 54 17 58
|
||
19 80 81 68 05 94 47 69 28 73 92 13 86 52 17 77 04 89 55 40
|
||
04 52 08 83 97 35 99 16 07 97 57 32 16 26 26 79 33 27 98 66
|
||
88 36 68 87 57 62 20 72 03 46 33 67 46 55 12 32 63 93 53 69
|
||
04 42 16 73 38 25 39 11 24 94 72 18 08 46 29 32 40 62 76 36
|
||
20 69 36 41 72 30 23 88 34 62 99 69 82 67 59 85 74 04 36 16
|
||
20 73 35 29 78 31 90 01 74 31 49 71 48 86 81 16 23 57 05 54
|
||
01 70 54 71 83 51 54 69 16 92 33 48 61 43 52 01 89 19 67 48
|
||
*/
|
||
//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/myClasses
|
||
/*
|
||
Copyright (C) 2021 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 <https://www.gnu.org/licenses/>.
|
||
*/
|
||
#ifndef PROBLEM11_HPP
|
||
#define PROBLEM11_HPP
|
||
|
||
|
||
#include <vector>
|
||
#include <string>
|
||
#include "Problem.hpp"
|
||
|
||
|
||
class Problem11 : public Problem{
|
||
private:
|
||
//Variables
|
||
//Static variables
|
||
static std::vector<int> grid[20]; //This is the grid of number that we will be working with
|
||
//Instance variables
|
||
std::vector<int> greatestProduct; //This is a vector containing the largest product we have found so far
|
||
public:
|
||
//Constructor
|
||
Problem11();
|
||
//Operational functions
|
||
virtual void solve(); //Solve the problem
|
||
virtual void reset(); //Reset the problem so it can be run again
|
||
//Gets
|
||
virtual std::string getResult() const; //Return a string with the solution to the problem
|
||
std::vector<int> getNumbers() const; //Returns the numbers that were being searched
|
||
int getProduct() const; //Returns the product that was requested
|
||
};
|
||
|
||
|
||
/* Results:
|
||
The greatest product of 4 number in a line is 70600674
|
||
The numbers are 89 94 97 87
|
||
It took an average of 11.201 microseconds to run this problem over 100 iterations
|
||
*/
|
||
|
||
|
||
#endif //PROBLEM11_HPP
|