Gold Mine Problem

Here given code implementation process.

// Java Program 
// Gold Mine Problem
public class GoldMineProblem
{
	public void maxGold(int[][] goldMine)
	{
		int row = goldMine.length;
		int col = goldMine[0].length;
		int max = 0;
		for (int i = 1; i < col; ++i)
		{
			for (int j = 0; j < row; ++j)
			{
				max = Integer.MIN_VALUE;
				if (goldMine[j][i - 1] + goldMine[j][i] > max)
				{
					// Left
					max = goldMine[j][i - 1] + goldMine[j][i];
				}
				if (j - 1 >= 0 && goldMine[j - 1][i - 1] + goldMine[j][i] > max)
				{
					// Top Left
					max = goldMine[j - 1][i - 1] + goldMine[j][i];
				}
				if (j + 1 < row && goldMine[j + 1][i - 1] + goldMine[j][i] > max)
				{
					// Botoom Left
					max = goldMine[j + 1][i - 1] + goldMine[j][i];
				}
				goldMine[j][i] = max;
			}
		}
		// Check result in last column
		max = goldMine[0][col - 1];
		for (int i = 1; i < row; ++i)
		{
			if (max < goldMine[i][col - 1])
			{
				max = goldMine[i][col - 1];
			}
		}
		System.out.println(max);
	}
	public static void main(String[] args)
	{
		GoldMineProblem task = new GoldMineProblem();
		int[][] matrix = {
			{
				14 , 5 , 6 , 9 , 3
			},
			{
				12 , 9 , 7 , 10 , 2
			},
			{
				15 , 6 , 8 , 3 , 1
			},
			{
				13 , 8 , 9 , 4 , 2
			}
		};
		// [15 + 9 + 8 + 10 + 3] = 45
		task.maxGold(matrix);
	}
}

Output

45
// Include header file
#include <iostream>
#include <vector>
#include <limits.h>

using namespace std;
// C++ Program 
// Gold Mine Problem
class GoldMineProblem
{
	public: void maxGold(vector < vector < int >> goldMine)
	{
		int row = goldMine.size();
		int col = goldMine[0].size();
		int max = 0;
		for (int i = 1; i < col; ++i)
		{
			for (int j = 0; j < row; ++j)
			{
				max = INT_MIN;
				if (goldMine[j][i - 1] + goldMine[j][i] > max)
				{
					// Left
					max = goldMine[j][i - 1] + goldMine[j][i];
				}
				if (j - 1 >= 0 && goldMine[j - 1][i - 1] + goldMine[j][i] > max)
				{
					// Top Left
					max = goldMine[j - 1][i - 1] + goldMine[j][i];
				}
				if (j + 1 < row && goldMine[j + 1][i - 1] + goldMine[j][i] > max)
				{
					// Botoom Left
					max = goldMine[j + 1][i - 1] + goldMine[j][i];
				}
				goldMine[j][i] = max;
			}
		}
		// Check result in last column
		max = goldMine[0][col - 1];
		for (int i = 1; i < row; ++i)
		{
			if (max < goldMine[i][col - 1])
			{
				max = goldMine[i][col - 1];
			}
		}
		cout << max << endl;
	}
};
int main()
{
	GoldMineProblem *task = new GoldMineProblem();
	vector < vector < int >> matrix
	{
		{
			14 , 5 , 6 , 9 , 3
		} , {
			12 , 9 , 7 , 10 , 2
		} , {
			15 , 6 , 8 , 3 , 1
		} , {
			13 , 8 , 9 , 4 , 2
		}
	};
	// [15 + 9 + 8 + 10 + 3] = 45
	task->maxGold(matrix);
	return 0;
}

Output

45
// Include namespace system
using System;
// Csharp Program 
// Gold Mine Problem
public class GoldMineProblem
{
	public void maxGold(int[,] goldMine)
	{
		int row = goldMine.GetLength(0);
		int col = goldMine.GetLength(1);
		int max = 0;
		for (int i = 1; i < col; ++i)
		{
			for (int j = 0; j < row; ++j)
			{
				max = int.MinValue;
				if (goldMine[j,i - 1] + goldMine[j,i] > max)
				{
					// Left
					max = goldMine[j,i - 1] + goldMine[j,i];
				}
				if (j - 1 >= 0 && goldMine[j - 1,i - 1] + goldMine[j,i] > max)
				{
					// Top Left
					max = goldMine[j - 1,i - 1] + goldMine[j,i];
				}
				if (j + 1 < row && goldMine[j + 1,i - 1] + goldMine[j,i] > max)
				{
					// Botoom Left
					max = goldMine[j + 1,i - 1] + goldMine[j,i];
				}
				goldMine[j,i] = max;
			}
		}
		// Check result in last column
		max = goldMine[0,col - 1];
		for (int i = 1; i < row; ++i)
		{
			if (max < goldMine[i,col - 1])
			{
				max = goldMine[i,col - 1];
			}
		}
		Console.WriteLine(max);
	}
	public static void Main(String[] args)
	{
		GoldMineProblem task = new GoldMineProblem();
		int[,] matrix = {
			{
				14 , 5 , 6 , 9 , 3
			},
			{
				12 , 9 , 7 , 10 , 2
			},
			{
				15 , 6 , 8 , 3 , 1
			},
			{	
				13 , 8 , 9 , 4 , 2
			}
		};
		// [15 + 9 + 8 + 10 + 3] = 45
		task.maxGold(matrix);
	}
}

Output

45
package main
import "math"
import "fmt"
// Go Program 
// Gold Mine Problem
type GoldMineProblem struct {}
func getGoldMineProblem() * GoldMineProblem {
	var me *GoldMineProblem = &GoldMineProblem {}
	return me
}
func(this GoldMineProblem) maxGold(goldMine[][] int) {
	var row int = len(goldMine)
	var col int = len(goldMine[0])
	var max int = 0
	for i := 1 ; i < col ; i++ {
		for j := 0 ; j < row ; j++ {
			max = math.MinInt64
			if goldMine[j][i - 1] + goldMine[j][i] > max {
				// Left
				max = goldMine[j][i - 1] + goldMine[j][i]
			}
			if j - 1 >= 0 && goldMine[j - 1][i - 1] + goldMine[j][i] > max {
				// Top Left
				max = goldMine[j - 1][i - 1] + goldMine[j][i]
			}
			if j + 1 < row && goldMine[j + 1][i - 1] + goldMine[j][i] > max {
				// Botoom Left
				max = goldMine[j + 1][i - 1] + goldMine[j][i]
			}
			goldMine[j][i] = max
		}
	}
	// Check result in last column
	max = goldMine[0][col - 1]
	for i := 1 ; i < row ; i++ {
		if max < goldMine[i][col - 1] {
			max = goldMine[i][col - 1]
		}
	}
	fmt.Println(max)
}
func main() {
	var task * GoldMineProblem = getGoldMineProblem()
	var matrix = [][] int   {
	    { 14 , 5 , 6 , 9 , 3 },
		{ 12 , 9 , 7 , 10 , 2 },
		{ 15 , 6 , 8 , 3 , 1 },
		{ 13 , 8 , 9 , 4 , 2 },
	}
	// [15 + 9 + 8 + 10 + 3] = 45
	task.maxGold(matrix)
}

Output

45
<?php
// Php Program 
// Gold Mine Problem
class GoldMineProblem
{
	public	function maxGold($goldMine)
	{
		$row = count($goldMine);
		$col = count($goldMine[0]);
		$max = 0;
		for ($i = 1; $i < $col; ++$i)
		{
			for ($j = 0; $j < $row; ++$j)
			{
				$max = -PHP_INT_MAX;
				if ($goldMine[$j][$i - 1] + $goldMine[$j][$i] > $max)
				{
					// Left
					$max = $goldMine[$j][$i - 1] + $goldMine[$j][$i];
				}
				if ($j - 1 >= 0 && $goldMine[$j - 1][$i - 1] + 
                    $goldMine[$j][$i] > $max)
				{
					// Top Left
					$max = $goldMine[$j - 1][$i - 1] + $goldMine[$j][$i];
				}
				if ($j + 1 < $row && $goldMine[$j + 1][$i - 1] + 
                    $goldMine[$j][$i] > $max)
				{
					// Botoom Left
					$max = $goldMine[$j + 1][$i - 1] + $goldMine[$j][$i];
				}
				$goldMine[$j][$i] = $max;
			}
		}
		// Check result in last column
		$max = $goldMine[0][$col - 1];
		for ($i = 1; $i < $row; ++$i)
		{
			if ($max < $goldMine[$i][$col - 1])
			{
				$max = $goldMine[$i][$col - 1];
			}
		}
		echo($max.
			"\n");
	}
}

function main()
{
	$task = new GoldMineProblem();
	$matrix = array(
      array(14, 5, 6, 9, 3), 
      array(12, 9, 7, 10, 2), 
      array(15, 6, 8, 3, 1), 
      array(13, 8, 9, 4, 2)
    );
	// [15 + 9 + 8 + 10 + 3] = 45
	$task->maxGold($matrix);
}
main();

Output

45
// Node JS Program 
// Gold Mine Problem
class GoldMineProblem
{
	maxGold(goldMine)
	{
		var row = goldMine.length;
		var col = goldMine[0].length;
		var max = 0;
		for (var i = 1; i < col; ++i)
		{
			for (var j = 0; j < row; ++j)
			{
				max = -Number.MAX_VALUE;
				if (goldMine[j][i - 1] + goldMine[j][i] > max)
				{
					// Left
					max = goldMine[j][i - 1] + goldMine[j][i];
				}
				if (j - 1 >= 0 && goldMine[j - 1][i - 1] + goldMine[j][i] > max)
				{
					// Top Left
					max = goldMine[j - 1][i - 1] + goldMine[j][i];
				}
				if (j + 1 < row && goldMine[j + 1][i - 1] + goldMine[j][i] > max)
				{
					// Botoom Left
					max = goldMine[j + 1][i - 1] + goldMine[j][i];
				}
				goldMine[j][i] = max;
			}
		}
		// Check result in last column
		max = goldMine[0][col - 1];
		for (var i = 1; i < row; ++i)
		{
			if (max < goldMine[i][col - 1])
			{
				max = goldMine[i][col - 1];
			}
		}
		console.log(max);
	}
}

function main()
{
	var task = new GoldMineProblem();
	var matrix = [
		[14, 5, 6, 9, 3],
		[12, 9, 7, 10, 2],
		[15, 6, 8, 3, 1],
		[13, 8, 9, 4, 2]
	];
	// [15 + 9 + 8 + 10 + 3] = 45
	task.maxGold(matrix);
}
main();

Output

45
import sys
#  Python 3 Program 
#  Gold Mine Problem
class GoldMineProblem :
	def maxGold(self, goldMine) :
		row = len(goldMine)
		col = len(goldMine[0])
		max = 0
		i = 1
		while (i < col) :
			j = 0
			while (j < row) :
				max = -sys.maxsize
				if (goldMine[j][i - 1] + goldMine[j][i] > max) :
					#  Left
					max = goldMine[j][i - 1] + goldMine[j][i]
				
				if (j - 1 >= 0 and goldMine[j - 1][i - 1] + 
                  goldMine[j][i] > max) :
					#  Top Left
					max = goldMine[j - 1][i - 1] + goldMine[j][i]
				
				if (j + 1 < row and goldMine[j + 1][i - 1] + 
                  goldMine[j][i] > max) :
					#  Botoom Left
					max = goldMine[j + 1][i - 1] + goldMine[j][i]
				
				goldMine[j][i] = max
				j += 1
			
			i += 1
		
		#  Check result in last column
		max = goldMine[0][col - 1]
		i = 1
		while (i < row) :
			if (max < goldMine[i][col - 1]) :
				max = goldMine[i][col - 1]
			
			i += 1
		
		print(max)
	

def main() :
	task = GoldMineProblem()
	matrix = [
		[14, 5, 6, 9, 3],
		[12, 9, 7, 10, 2],
		[15, 6, 8, 3, 1],
		[13, 8, 9, 4, 2]
	]
	#  [15 + 9 + 8 + 10 + 3] = 45
	task.maxGold(matrix)

if __name__ == "__main__": main()

Output

45
#  Ruby Program 
#  Gold Mine Problem
class GoldMineProblem 
	def maxGold(goldMine) 
		row = goldMine.length
		col = goldMine[0].length
		max = 0
		i = 1
		while (i < col) 
			j = 0
			while (j < row) 
				max = -(2 ** (0. size * 8 - 2))
				if (goldMine[j][i - 1] + goldMine[j][i] > max) 
					#  Left
					max = goldMine[j][i - 1] + goldMine[j][i]
				end

				if (j - 1 >= 0 && goldMine[j - 1][i - 1] + 
                    goldMine[j][i] > max) 
					#  Top Left
					max = goldMine[j - 1][i - 1] + goldMine[j][i]
				end

				if (j + 1 < row && goldMine[j + 1][i - 1] + 
                    goldMine[j][i] > max) 
					#  Botoom Left
					max = goldMine[j + 1][i - 1] + goldMine[j][i]
				end

				goldMine[j][i] = max
				j += 1
			end

			i += 1
		end

		#  Check result in last column
		max = goldMine[0][col - 1]
		i = 1
		while (i < row) 
			if (max < goldMine[i][col - 1]) 
				max = goldMine[i][col - 1]
			end

			i += 1
		end

		print(max, "\n")
	end

end

def main() 
	task = GoldMineProblem.new()
	matrix = [
		[14, 5, 6, 9, 3],
		[12, 9, 7, 10, 2],
		[15, 6, 8, 3, 1],
		[13, 8, 9, 4, 2]
	]
	#  [15 + 9 + 8 + 10 + 3] = 45
	task.maxGold(matrix)
end

main()

Output

45

// Scala Program 
// Gold Mine Problem
class GoldMineProblem()
{
	def maxGold(goldMine: Array[Array[Int]]): Unit = {
		var row: Int = goldMine.length;
		var col: Int = goldMine(0).length;
		var max: Int = 0;
		var i: Int = 1;
		while (i < col)
		{
			var j: Int = 0;
			while (j < row)
			{
				max = Int.MinValue;
				if (goldMine(j)(i - 1) + goldMine(j)(i) > max)
				{
					// Left
					max = goldMine(j)(i - 1) + goldMine(j)(i);
				}
				if (j - 1 >= 0 && goldMine(j - 1)(i - 1) + 
                    goldMine(j)(i) > max)
				{
					// Top Left
					max = goldMine(j - 1)(i - 1) + goldMine(j)(i);
				}
				if (j + 1 < row && goldMine(j + 1)(i - 1) + 
                    goldMine(j)(i) > max)
				{
					// Botoom Left
					max = goldMine(j + 1)(i - 1) + goldMine(j)(i);
				}
				goldMine(j)(i) = max;
				j += 1;
			}
			i += 1;
		}
		// Check result in last column
		max = goldMine(0)(col - 1);
		i = 1;
		while (i < row)
		{
			if (max < goldMine(i)(col - 1))
			{
				max = goldMine(i)(col - 1);
			}
			i += 1;
		}
		println(max);
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var task: GoldMineProblem = new GoldMineProblem();
		var matrix: Array[Array[Int]] = Array(
          Array(14, 5, 6, 9, 3), 
          Array(12, 9, 7, 10, 2), 
          Array(15, 6, 8, 3, 1), 
          Array(13, 8, 9, 4, 2)
        );
		// [15 + 9 + 8 + 10 + 3] = 45
		task.maxGold(matrix);
	}
}

Output

45
import Foundation;
// Swift 4 Program 
// Gold Mine Problem
class GoldMineProblem
{
	func maxGold(_ goldMine: inout[[Int]])
	{
		let row: Int = goldMine.count;
		let col: Int = goldMine[0].count;
		var max: Int = 0;
		var i: Int = 1;
		while (i < col)
		{
			var j: Int = 0;
			while (j < row)
			{
				max = Int.min;
				if (goldMine[j][i - 1] + goldMine[j][i] > max)
				{
					// Left
					max = goldMine[j][i - 1] + goldMine[j][i];
				}
				if (j - 1 >= 0 && goldMine[j - 1][i - 1] + 
                    goldMine[j][i] > max)
				{
					// Top Left
					max = goldMine[j - 1][i - 1] + goldMine[j][i];
				}
				if (j + 1 < row && goldMine[j + 1][i - 1] + 
                    goldMine[j][i] > max)
				{
					// Botoom Left
					max = goldMine[j + 1][i - 1] + goldMine[j][i];
				}
				goldMine[j][i] = max;
				j += 1;
			}
			i += 1;
		}
		// Check result in last column
		max = goldMine[0][col - 1];
		i = 1;
		while (i < row)
		{
			if (max < goldMine[i][col - 1])
			{
				max = goldMine[i][col - 1];
			}
			i += 1;
		}
		print(max);
	}
}
func main()
{
	let task: GoldMineProblem = GoldMineProblem();
	var matrix: [[Int]] = [
		[14, 5, 6, 9, 3],
		[12, 9, 7, 10, 2],
		[15, 6, 8, 3, 1],
		[13, 8, 9, 4, 2]
	];
	// [15 + 9 + 8 + 10 + 3] = 45
	task.maxGold(&matrix);
}
main();

Output

45
// Kotlin Program 
// Gold Mine Problem
class GoldMineProblem
{
	fun maxGold(goldMine: Array < Array < Int >> ): Unit
	{
		val row: Int = goldMine.count();
		val col: Int = goldMine[0].count();
		var max: Int;
		var i: Int = 1;
		while (i < col)
		{
			var j: Int = 0;
			while (j < row)
			{
				max = Int.MIN_VALUE;
				if (goldMine[j][i - 1] + goldMine[j][i] > max)
				{
					// Left
					max = goldMine[j][i - 1] + goldMine[j][i];
				}
				if (j - 1 >= 0 && goldMine[j - 1][i - 1] + 
                    goldMine[j][i] > max)
				{
					// Top Left
					max = goldMine[j - 1][i - 1] + goldMine[j][i];
				}
				if (j + 1 < row && goldMine[j + 1][i - 1] + 
                    goldMine[j][i] > max)
				{
					// Botoom Left
					max = goldMine[j + 1][i - 1] + goldMine[j][i];
				}
				goldMine[j][i] = max;
				j += 1;
			}
			i += 1;
		}
		// Check result in last column
		max = goldMine[0][col - 1];
		i = 1;
		while (i < row)
		{
			if (max < goldMine[i][col - 1])
			{
				max = goldMine[i][col - 1];
			}
			i += 1;
		}
		println(max);
	}
}
fun main(args: Array < String > ): Unit
{
	val task: GoldMineProblem = GoldMineProblem();
	val matrix: Array < Array < Int >> = arrayOf(
      arrayOf(14, 5, 6, 9, 3), 
      arrayOf(12, 9, 7, 10, 2), 
      arrayOf(15, 6, 8, 3, 1), 
      arrayOf(13, 8, 9, 4, 2)
    );
	// [15 + 9 + 8 + 10 + 3] = 45
	task.maxGold(matrix);
}

Output

45



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