private static void Move(char[,] beeTerritory, Bee bee, int targetRow, int targetCol)
{
beeTerritory[bee.Row, bee.Col] = '.';
if (beeTerritory[targetRow, targetCol] == 'f')
{
bee.PolinatedFlowersCounter++;
bee.Row = targetRow;
bee.Col = targetCol;
}
else if (beeTerritory[targetRow, targetCol] == 'O')
{
beeTerritory[targetRow, targetCol] = '.';
int forwardRow = targetRow - bee.Row;
int forwardCol = targetCol - bee.Col;
bee.Row = targetRow + forwardRow;
bee.Col = targetCol + forwardCol;
if (beeTerritory[bee.Row, bee.Col] == 'f')
{
bee.PolinatedFlowersCounter++;
}
}
else
{
bee.Row = targetRow;
bee.Col = targetCol;
}
beeTerritory[bee.Row, bee.Col] = 'B';
}
public static bool CheckTarget(char[,] beeTerritory, Bee bee, int targetRow, int targetCol)
{
bool isInside = targetRow > -1 && targetRow <beeTerritory.GetLength(0) &&
targetCol> -1 && targetCol < beeTerritory.GetLength(1);
if (!isInside)
{
beeTerritory[bee.Row, bee.Col] = '.';
}
return(isInside);
}
static void Main(string[] args)
{
int n = int.Parse(Console.ReadLine());
char[,] beeTerritory = new char[n, n];
int initialBeeRow = -1;
int initialBeeCol = -1;
for (int i = 0; i < beeTerritory.GetLength(0); i++)
{
char[] currentRow = Console.ReadLine().ToCharArray();
for (int j = 0; j < beeTerritory.GetLength(1); j++)
{
beeTerritory[i, j] = currentRow[j];
if (currentRow[j] == 'B')
{
initialBeeRow = i;
initialBeeCol = j;
}
}
}
Bee bee = new Bee(initialBeeRow, initialBeeCol);
int polinatedFlowersNeeded = 5;
bool isInside = true;
while (true)
{
string command = Console.ReadLine(); // "up", "down", "left", "right", "End"
if (command == "End" || !isInside)
{
break;
}
int targetRow = -1;
int targetCol = -1;
if (command == "up")
{
targetRow = bee.Row - 1;
targetCol = bee.Col;
isInside = CheckTarget(beeTerritory, bee, targetRow, targetCol);
if (isInside)
{
Move(beeTerritory, bee, targetRow, targetCol);
}
}
else if (command == "down")
{
targetRow = bee.Row + 1;
targetCol = bee.Col;
isInside = CheckTarget(beeTerritory, bee, targetRow, targetCol);
if (isInside)
{
Move(beeTerritory, bee, targetRow, targetCol);
}
}
else if (command == "left")
{
targetRow = bee.Row;
targetCol = bee.Col - 1;
isInside = CheckTarget(beeTerritory, bee, targetRow, targetCol);
if (isInside)
{
Move(beeTerritory, bee, targetRow, targetCol);
}
}
else if (command == "right")
{
targetRow = bee.Row;
targetCol = bee.Col + 1;
isInside = CheckTarget(beeTerritory, bee, targetRow, targetCol);
if (isInside)
{
Move(beeTerritory, bee, targetRow, targetCol);
}
}
}
StringBuilder result = new StringBuilder();
if (!isInside)
{
result.AppendLine("The bee got lost!");
}
if (bee.PolinatedFlowersCounter < polinatedFlowersNeeded)
{
result.AppendLine($"The bee couldn't pollinate the flowers, she needed {polinatedFlowersNeeded - bee.PolinatedFlowersCounter} flowers more");
}
else
{
result.AppendLine($"Great job, the bee managed to pollinate {bee.PolinatedFlowersCounter} flowers!");
}
for (int i = 0; i < beeTerritory.GetLength(0); i++)
{
for (int j = 0; j < beeTerritory.GetLength(1); j++)
{
result.Append(beeTerritory[i, j]);
}
result.AppendLine();
}
Console.WriteLine(result.ToString().TrimEnd());
}
