public static void FindPathToExit(int row, int col, Node node)
{
if (!IsInRange(row, col))
{
int sum = 0;
for (int i = 0; i < results.Count; i++)
{
sum += results[i];
}
sum -= results[results.Count - 1];
//Console.WriteLine(sum + "----> " + string.Join(" ", results));
bashResults.Add(sum);
return;
}
if (lab[row, col] == 'v')
{
int sum = 0;
for (int i = 0; i < results.Count; i++)
{
sum += results[i];
}
//sum -= results[results.Count - 1];
//Console.WriteLine(sum + "----> " + string.Join(" ", results));
bashResults.Add(sum);
return;
}
if (lab[row, col] == '#')
{
int sum = 0;
for (int i = 0; i < results.Count; i++)
{
sum += results[i];
}
//sum -= results[results.Count - 1];
//Console.WriteLine(sum + "----> " + string.Join(" ", results));
bashResults.Add(sum);
return;
}
else
{
var nodeWeight = lab[row, col];
var nodeWeightAsInt = int.Parse(lab[row, col].ToString());
var currentNode = new Node(row, col, nodeWeightAsInt, node.Weight + nodeWeightAsInt);
lab[row, col] = '#';
// zapazi kato posetena
results.Add(nodeWeightAsInt);
if (IsInRange(row, col))
{
if (col - nodeWeightAsInt >= 0 && row - nodeWeightAsInt >= 0 && col + nodeWeightAsInt < lab.GetLength(1) && row + nodeWeightAsInt < lab.GetLength(0))
{
if (lab[row, col - nodeWeightAsInt] == '#' && lab[row - nodeWeightAsInt, col] == '#' && lab[row, col + nodeWeightAsInt] == '#' && lab[row + nodeWeightAsInt, col] == '#')
{
Console.WriteLine("0");
Environment.Exit(0);
}
}
}
FindPathToExit(row, col - nodeWeightAsInt, currentNode);
FindPathToExit(row - nodeWeightAsInt, col, currentNode);
FindPathToExit(row, col + nodeWeightAsInt, currentNode);
FindPathToExit(row + nodeWeightAsInt, col, currentNode);
results.RemoveAt(results.Count - 1);
lab[row, col] = nodeWeight;
}
}
static void Main(string[] args)
{
var currentPosition = Console.ReadLine().Split(' ');
var x = int.Parse(currentPosition[0]);
var y = int.Parse(currentPosition[1]);
var labSizes = Console.ReadLine().Split(' ');
lab = new char[int.Parse(labSizes[0]), int.Parse(labSizes[1])];
for (int i = 0; i < lab.GetLength(0); i++)
{
var currentLine = Console.ReadLine().Split(' ');
var currentLineAsString = string.Join("", currentLine);
for (int j = 0; j < lab.GetLength(1); j++)
{
char currentSymbol = currentLineAsString[j];
lab[i, j] = currentSymbol;
}
}
var currentNode = new Node(x, y, int.Parse(lab[x, y].ToString()), -1); // TODO:
FindPathToExit(currentNode.X, currentNode.Y, currentNode);
Console.WriteLine(bashResults.Max());
}
