TrifonsQuest

using System;
using System.Linq;

namespace TrifonsQuest
{
    public class TrifonsQuest
    {
        public static void Main()
        {
            long trifonsHealth = long.Parse(Console.ReadLine());
            int[] rowsAndCols = Console.ReadLine()
                                .Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
                                .Select(int.Parse)
                                .ToArray();

            char[,] matrix = new char[rowsAndCols[0], rowsAndCols[1]];
            for (int currRow = 0; currRow < rowsAndCols[0]; currRow++)
            {
                string rowLayout = Console.ReadLine().ToLower();

                for (int currCol = 0; currCol < rowLayout.Length; currCol++)
                {
                    matrix[currRow, currCol] = rowLayout[currCol];
                }
            }

            int countOfTurns = 0;
            int row = 0;
            int col = 0;
            bool trifonIsDead = false;
            while (col < matrix.GetLength(1))
            {
                while (row != matrix.GetLength(0))
                {
                    char symbol = matrix[row, col];

                    if (symbol == 'f')
                    {
                        int hpLost = countOfTurns / 2;

                        trifonsHealth -= hpLost;

                        if (trifonsHealth <= 0)
                        {
                            trifonIsDead = true;

                            break;
                        }
                    }
                    else if (symbol == 'h')
                    {
                        int hpGained = countOfTurns / 3;

                        trifonsHealth += hpGained;
                    }
                    else if (symbol == 't')
                    {
                        countOfTurns += 2;
                    }

                    countOfTurns++;
                    row++;
                }

                if (trifonIsDead)
                {
                    break;
                }

                row--;
                col++;

                while (row != -1 && col != matrix.GetLength(1))
                {
                    char symbol = matrix[row, col];

                    if (symbol == 'f')
                    {
                        int hpLost = countOfTurns / 2;

                        trifonsHealth -= hpLost;

                        if (trifonsHealth <= 0)
                        {
                            trifonIsDead = true;

                            break;
                        }
                    }
                    else if (symbol == 'h')
                    {
                        int hpGained = countOfTurns / 3;

                        trifonsHealth += hpGained;
                    }
                    else if (symbol == 't')
                    {
                        countOfTurns += 2;
                    }

                    countOfTurns++;
                    row--;
                }

                if (trifonIsDead)
                {
                    break;
                }

                row = 0;
                col++;
            }

            if (trifonIsDead)
            {
                Console.WriteLine($"Died at: [{row}, {col}]");

                return;
            }

            Console.WriteLine("Quest completed!");
            Console.WriteLine($"Health: {trifonsHealth}");
            Console.WriteLine($"Turns: {countOfTurns}");
        }
    }
}