Bombing Cuboids

using System;
using System.Collections.Generic;

struct Bomb
{
    public int w;
    public int h;
    public int d;
    public int p;
}

struct Color
{
    public char Name;
    public int Count;
}

class BombingCuboids
{
    static char[, ,] cuboid;
    static int width, height, depth;
    static List<Bomb> bombs = new List<Bomb>();
    static List<Color> removedColors = new List<Color>();
    static int totalRemoved= 0;

    static void Main()
    {
        InputCuboid();
        InputBombs();
        for (int i = 0; i < bombs.Count; i++)
        {
            MakeBoom(bombs[i]);
        }
        removedColors.Sort((x,y) => x.Name.CompareTo(y.Name));
        Console.WriteLine(totalRemoved);
        foreach (var color in removedColors)
        {
            Console.WriteLine("{0} {1}", color.Name, color.Count);
        }
    }

    static void MakeBoom(Bomb bomb)
    {
        //Remove cubs
        for (int w = 0; w < width; w++)
        {
            for (int d = 0; d < depth; d++)
            {
                int removed = 0;
                for (int h = 0; h < height; h++)
                {
                    if (cuboid[w,h,d] == '0')
                    {
                        continue;
                    }
                    double distance = Math.Sqrt((w - bomb.w) * (w - bomb.w) + (h - bomb.h) * (h - bomb.h) + (d - bomb.d) * (d - bomb.d));
                    if (distance <= bomb.p)
                    {
                        int index = removedColors.FindIndex(a => a.Name == cuboid[w,h,d] && a.Count > 0);
                        if (index>=0)
                        {
                            Color color = removedColors[index];
                            color.Count++;
                            removedColors[index] = color;
                        }
                        else
                        {
                            Color newColor = new Color();
                            newColor.Name = cuboid[w, h, d];
                            newColor.Count = 1;
                            removedColors.Add(newColor);
                        }
                        cuboid[w, h, d] = '0';
                        removed++;
                        totalRemoved++;
                    }
                }
                if (removed > 0)
                {
                    FallDown(w, d, removed);
                }
            }
        }
    }

    static void FallDown(int w, int d, int removed)
    {
        int removedStart = 0;
        while (cuboid[w,removedStart,d] != '0')
        {
            removedStart++;
        }
        while (removedStart + removed < height)
        {
            cuboid[w,removedStart,d] = cuboid[w,removedStart+removed,d];
            removedStart++;
        }
        while (removedStart<height)
        {
            cuboid[w, removedStart, d] = '0';
            removedStart++;
        }
    }

    static void InputBombs()
    {
        int n = int.Parse(Console.ReadLine());
        for (int i = 0; i < n; i++)
        {
            Bomb current = new Bomb();
            string[] line = Console.ReadLine().Split(' ');
            current.w = int.Parse(line[0]);
            current.h = int.Parse(line[1]);
            current.d = int.Parse(line[2]);
            current.p = int.Parse(line[3]);
            bombs.Add(current);
        }
    }
    static void InputCuboid()
    {
        string[] dimensions = Console.ReadLine().Split(' ');
        width = int.Parse(dimensions[0]);
        height = int.Parse(dimensions[1]);
        depth = int.Parse(dimensions[2]);
        cuboid = new char[width,height,depth];
        for (int h = 0; h < height; h++)
        {
            string[] line = Console.ReadLine().Split(' ');
            for (int d = 0; d < depth; d++)
            {
                for (int w = 0; w < width; w++)
                {
                    cuboid[w, h, d] = line[d][w];
                }
            }
        }
    }
}