/// <summary>
/// The function calulate the area of both Inner and outter square, and print the differences.
/// They are two squares: a smaller and a bigger one. The smaller square is in a cirle circumcircles and
/// bigger square is on the incircle(outside).
/// </summary>
/// <param name="radius"></param>
public static void DiffercesOfTwoSquare(double radius)
{
/* Problem: A cirle and two squares
* _______________________________________________________________________________________
* Imagine a circle and two squares: a smaller and a bigger one.
* For the smaller one, the circle is a circumcircle and for the bigger one, an incircle.
* _______________________________________________________________________________________
*
* So we are givin the radius of the circle. Which we use to find the area of the inner sqaure
* and outter square. Then subtrace both areas to find the differces.
* Formula for differences --------> Outter square - Innder square = Differences.
*/
double diameter = radius * 2;
double side = (diameter / 2) * Math.Sqrt(2);
/* The formula of a square is [side * side = Area]*/
double area1 = side * side;
double area2 = diameter * diameter;
/* The formula for differences. */
double difference = Math.Ceiling((area2 - area1));
ConsoleExtras.ColoredText($"A circle and two squares. Radius: {radius}", ConsoleColor.Yellow);
Console.WriteLine($"The differences of the Inner and outter." +
$"\nArea: {difference}\n");
}
/// <summary>
/// This function searchs for a world in a string(text), if it finds it it will tell you the index, if not then retun a string that it can find it.
/// </summary>
/// <param name="word"></param>
/// <param name="text"></param>
public static void FindTheWord(string word, string text)
{
ConsoleExtras.ColoredText("Fin the word", ConsoleColor.Blue);
string search = text.Contains(word) || text.Contains(word) ? $"The word [{word}] is in index {text.IndexOf(word)}"
: $"The world {word} is not found";
Console.WriteLine(search);
ConsoleExtras.ColoredText(text + "\n", ConsoleColor.DarkYellow);
}
/// <summary>
/// calculates how many dots exist in a pentagonal shape around the center dot on the Nth iteration.
/// Formula: (5(n^2) - 5n + 2) / 2
/// </summary>
/// <param name="number"></param>
public static void CenteredPentagonal(int number)
{
double soultion;
soultion = ((5 * (Math.Pow(number, 2)) - (5 * number) + 2)) / 2;
ConsoleExtras.ColoredText("Centerd Pentagonal", ConsoleColor.Green);
Console.WriteLine(soultion + "\n");
}
/// <summary>
/// Take a number and returns the specified amount of multiple of that number. Yes this is a static function.
/// </summary>
/// <param name="multiple"></param>
/// <param name="lenght"></param>
public static void ArrayOfMultiples(int multiple, int lenght)
{
ConsoleExtras.ColoredText("Array Of Multiples.", ConsoleColor.Cyan);
Console.Write($"Array of multiples({multiple}, {lenght}) ->[");
int solution = multiple;
for (int i = 0; i != lenght; i++)
{
solution = multiple * (i + 1);
var print = (i + 2) <= lenght ? $"{solution}, " : $"{solution}";
Console.Write(print);
}
Console.Write("]\n\n");
}
/// <summary>
/// It finds the largest number from three array list and put them in a arraylist.
/// I just printed them insted because I dont feel like making a loop to print them all.
/// </summary>
/// <param name="list1"></param>
/// <param name="list2"></param>
/// <param name="list3"></param>
public static void SortLargestArray(List <int> list1, List <int> list2, List <int> list3)
{
int numberOfElements = 0;
int storedValue = 0;
List <int> MasterList = new List <int>();
ConsoleExtras.ColoredText("Sort the larger from three array list.", ConsoleColor.Cyan);
for (int i = 0; i != 3; i++)
{
switch (i)
{
case 0:
numberOfElements = list1.Count();
MasterList = list1;
break;
case 1:
numberOfElements = list2.Count();
MasterList = list2;
break;
case 2:
numberOfElements = list3.Count();
MasterList = list3;
break;
}
for (int t = 0; t < numberOfElements - 1; t++)
{
storedValue = MasterList[t];
if (storedValue > MasterList[t + 1])
{
storedValue = MasterList[t];
}
else
{
storedValue = MasterList[t + 1];
}
if (t == numberOfElements - 2)
{
Console.WriteLine(storedValue);
}
// I could add this to a list or an array, but I dont feel like looping to print it.
}
}
}
static void Main(string[] args)
{
DynamicProgramming dynamicProgramming = new DynamicProgramming();
/* ProblemMedium.ArrayOfMultiples(7, 5);
* ProblemMedium.ArrayOfMultiples(12, 10);
* ProblemMedium.ArrayOfMultiples(17, 6);*/
// ProblemMedium.FindTheWord("Diver", "I like to Diver Cards.");
/*VariablesThings variables = new VariablesThings();
* variables.AddListValuesSort(); // This adds all the values to all three array list. didn't want to messy up program class.
* ProblemMedium.SortLargestArray(variables.NumberTest1,variables.NumberTest2,variables.NumberTest3);*/
/* ProblemMedium.DiffercesOfTwoSquare(5);
* ProblemMedium.DiffercesOfTwoSquare(6);
* ProblemMedium.DiffercesOfTwoSquare(7);*/
/*ProblemMedium.CenteredPentagonal(1);
* ProblemMedium.CenteredPentagonal(2);
* ProblemMedium.CenteredPentagonal(3);
* ProblemMedium.CenteredPentagonal(8);*/
// ConsoleExtras.ColoredText("Fibonacci",ConsoleColor.Cyan);
// Console.WriteLine( dynamicProgramming.FibonacciSequence(12));
// Console.WriteLine(dynamicProgramming.FibonacciSequenceMemoizion(200));
//Console.WriteLine(dynamicProgramming.GridTravler(18, 18));
// Dictionary<string, ulong> gridDictionary = new Dictionary<string, ulong>();
// Console.WriteLine(dynamicProgramming.GridTravlerMemoize(100, 100,gridDictionary));
//ApplyedMath applyedMath = new ApplyedMath();
//applyedMath.DivideComplexNumbers("6+3i/7-5i");
//applyedMath.DivideComplexNumbers("-32+8i/5+3i");
//applyedMath.DivideComplexNumbers("25+19i/5-3i");
//applyedMath.DivideComplexNumbers("-23+11i/5+1i");
//applyedMath.DivideComplexNumbers("2-8i/3+5i");
//applyedMath.DivideComplexNumbers("2-16i / - 3 - 1i");
// Remove Duplicates from Sorted Array
/* int[] DuplicatedArray = { 4, 4, 4, 5, 5, 8, 8, 10,10, 22 };
*
* int len = ProblemMedium.RemoveDuplicates(DuplicatedArray);
* for (int i = 0; i < len; i++)
* {
* Console.Write(DuplicatedArray[i] +", ");
* }
*/
int[] numList = { 100, 99, 89, 72, 54, 52, 34, 30, 16, 15, 14, 10, 5, 4, 2 };
//int[] numList = { 20, 20, 40, 44, 48, 50, 54 };
int target = 42;
Console.WriteLine("Array of numbers");
Console.Write("Where is ");
ConsoleExtras.ColoredWrite(target.ToString(), ConsoleColor.Green);
Console.Write(" located in the array.\n");
// Print array.
for (int i = 0; i < numList.Length; i++)
{
if (i == numList.Length - 1)
{
ConsoleExtras.ColoredWrite($"{numList[i]}\n", ConsoleColor.DarkYellow);
break;
}
ConsoleExtras.ColoredWrite($"{numList[i]}, ", ConsoleColor.DarkYellow);
}
Console.WriteLine($"Index: {DynamicProgramming.BinarySearch(numList,target)}");
}
/// <summary>
/// Binary Search.
/// It search for an index in a ordered list.
/// </summary>
/// <param name="Array"></param>
/// <param name="target"></param>
/// <returns></returns>
public static int BinarySearch(int[] Array, int target)
{
bool leaseToGreater = false;
// Checking to see is Array is order from lease to greatest.
for (int i = 0; i < Array.Length; i++)
{
if (i + 1 > Array.Length - 1)
{
break;
}
if (Array[i] == Array[i + 1])
{
continue;
}
if (Array[i] < Array[i + 1])
{
leaseToGreater = true;
break;
}
else
{
leaseToGreater = false;
break;
}
}
ConsoleExtras.DotLoadingAnimation("Checking Array a stortment", 200, 5); // DEBUGING
int low = 0, high = Array.Length - 1, mid = 0;
int steps = 1; // DEBUGING
switch (leaseToGreater)
{
case true:
ConsoleExtras.ColoredText("Array is storted from least to greatest."
, ConsoleColor.Green); // DEBUGING
while (low <= high)
{
mid = (low + high) / 2;
#region Debuging
ConsoleExtras.ColoredWrite($"{steps}. ", ConsoleColor.Cyan); // DEBUGING
for (int i = low; i < high + 1; i++)
{
if (i == high && i == low && Array[i] == target)
{
ConsoleExtras.ColoredWrite(Array[i].ToString(), ConsoleColor.Green);
break;
}
else if (i == high && i == low && Array[i] != target)
{
ConsoleExtras.ColoredWrite($"Array dose not contain {target}.", ConsoleColor.Red);
break;
}
if (i == high)
{
ConsoleExtras.ColoredWrite($"{Array[i]}", ConsoleColor.Blue);
break;
}
if (i == mid)
{
ConsoleExtras.ColoredWrite($"{Array[i]},", ConsoleColor.DarkRed);
}
else if (i == low)
{
ConsoleExtras.ColoredWrite($"{Array[i]}", ConsoleColor.Blue);
Console.Write(",");
}
else
{
Console.Write($"{Array[i]},");
}
}
Console.Write("\n");
steps++; // DEBUGING
Thread.Sleep(1000); // DEBUGING
#endregion
if (Array[mid] == target)
{
return(mid);
}
else if (Array[mid] > target)
{
high = mid - 1;
}
else if (Array[mid] < target)
{
low = mid + 1;
}
}
break;
case false:
ConsoleExtras.ColoredText("Array is storted from greatest to least."
, ConsoleColor.Cyan); // DEBUGING
while (low <= high)
{
mid = (low + high) / 2;
#region Debuging
ConsoleExtras.ColoredWrite($"{steps}. ", ConsoleColor.Cyan); // DEBUGING
for (int i = low; i < high + 1; i++)
{
if (i == high && i == low && Array[i] == target)
{
ConsoleExtras.ColoredWrite(Array[i].ToString(), ConsoleColor.Green);
break;
}
else if (i == high && i == low && Array[i] != target)
{
ConsoleExtras.ColoredWrite($"Array dose not contain {target}.", ConsoleColor.Red);
break;
}
if (i == high)
{
ConsoleExtras.ColoredWrite($"{Array[i]}", ConsoleColor.Blue);
break;
}
if (i == mid)
{
ConsoleExtras.ColoredWrite($"{Array[i]},", ConsoleColor.DarkRed);
}
else if (i == low)
{
ConsoleExtras.ColoredWrite($"{Array[i]}", ConsoleColor.Blue);
Console.Write(",");
}
else
{
Console.Write($"{Array[i]},");
}
}
Console.Write("\n");
Thread.Sleep(1000); // DEBUGING
steps++; // DEBUGING
#endregion
if (Array[mid] == target)
{
return(mid);
}
else if (Array[mid] < target)
{
high = mid - 1;
}
else if (Array[mid] > target)
{
low = mid + 1;
}
}
break;
}
return(-1);
}