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2D Array
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2D Array
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using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.Collections;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.Serialization;
using System.Text.RegularExpressions;
using System.Text;
using System;
class Result
{
/*
* Complete the 'hourglassSum' function below.
*
* The function is expected to return an INTEGER.
* The function accepts 2D_INTEGER_ARRAY arr as parameter.
*/
public static int hourglassSum(List<List<int>> a)
{
int? largest = null;
for(int i = 0; i <= 3; i++)
{
for(int j = 0; j <= 3; j++)
{
var sum = a[i][j] + a[i][j+1] + a[i][j+2] +
a[i+1][j+1] +
a[i+2][j] + a[i+2][j+1] + a [i+2][j+2];
largest = largest == null ? sum : (largest > sum ? largest : sum);
}
}
return largest.Value;
}
}
class Solution
{
public static void Main(string[] args)
{
TextWriter textWriter = new StreamWriter(@System.Environment.GetEnvironmentVariable("OUTPUT_PATH"), true);
List<List<int>> arr = new List<List<int>>();
for (int i = 0; i < 6; i++)
{
arr.Add(Console.ReadLine().TrimEnd().Split(' ').ToList().Select(arrTemp => Convert.ToInt32(arrTemp)).ToList());
}
int result = Result.hourglassSum(arr);
textWriter.WriteLine(result);
textWriter.Flush();
textWriter.Close();
}
}