private static void TestStringManipulations()
{
// Permutations of a string
Strings.StartStringPermutations("dysmoemgjiahna"); // 87,178,291,200 permutations !!! I/O will kill the processingz
// Remove Adjacent Duplicate Chars in a string
Console.WriteLine(MiscQuestions.RemoveAdjacentDuplicateChars("acxxxcyd"));
Console.WriteLine(MiscQuestions.RemoveAdjacentDuplicateChars("aacxxxcyd"));
Console.WriteLine(MiscQuestions.RemoveAdjacentDuplicateChars("acxxxcayd"));
Console.WriteLine(MiscQuestions.RemoveAdjacentDuplicateChars("acxxxcaayd"));
}
private static void TestIntToEngRomanConversion()
{
Console.WriteLine("4 = {0}", MiscQuestions.IntToWords(4));
Console.WriteLine("39 = {0}", MiscQuestions.IntToWords(39));
Console.WriteLine("40 = {0}", MiscQuestions.IntToWords(40));
Console.WriteLine("41 = {0}", MiscQuestions.IntToWords(41));
Console.WriteLine("49 = {0}", MiscQuestions.IntToWords(49));
Console.WriteLine("50 = {0}", MiscQuestions.IntToWords(50));
Console.WriteLine("52 = {0}", MiscQuestions.IntToWords(52));
Console.WriteLine("99 = {0}", MiscQuestions.IntToWords(99));
Console.WriteLine("100 = {0}", MiscQuestions.IntToWords(100));
Console.WriteLine("101 = {0}", MiscQuestions.IntToWords(101));
Console.WriteLine("275 = {0}", MiscQuestions.IntToWords(275));
Console.WriteLine("499 = {0}", MiscQuestions.IntToWords(499));
Console.WriteLine("500 = {0}", MiscQuestions.IntToWords(500));
Console.WriteLine("501 = {0}", MiscQuestions.IntToWords(501));
Console.WriteLine("999 = {0}", MiscQuestions.IntToWords(999));
Console.WriteLine("1000 = {0}", MiscQuestions.IntToWords(1000));
Console.WriteLine("1001 = {0}", MiscQuestions.IntToWords(1001));
Console.WriteLine("2746 = {0}", MiscQuestions.IntToWords(2746));
Console.WriteLine("4 = {0}", MiscQuestions.GetRomanNumber(4));
Console.WriteLine("39 = {0}", MiscQuestions.GetRomanNumber(39));
Console.WriteLine("40 = {0}", MiscQuestions.GetRomanNumber(40));
Console.WriteLine("41 = {0}", MiscQuestions.GetRomanNumber(41));
Console.WriteLine("49 = {0}", MiscQuestions.GetRomanNumber(49));
Console.WriteLine("50 = {0}", MiscQuestions.GetRomanNumber(50));
Console.WriteLine("52 = {0}", MiscQuestions.GetRomanNumber(52));
Console.WriteLine("99 = {0}", MiscQuestions.GetRomanNumber(99));
Console.WriteLine("100 = {0}", MiscQuestions.GetRomanNumber(100));
Console.WriteLine("101 = {0}", MiscQuestions.GetRomanNumber(101));
Console.WriteLine("275 = {0}", MiscQuestions.GetRomanNumber(275));
Console.WriteLine("499 = {0}", MiscQuestions.GetRomanNumber(499));
Console.WriteLine("500 = {0}", MiscQuestions.GetRomanNumber(500));
Console.WriteLine("501 = {0}", MiscQuestions.GetRomanNumber(501));
Console.WriteLine("999 = {0}", MiscQuestions.GetRomanNumber(999));
Console.WriteLine("1000 = {0}", MiscQuestions.GetRomanNumber(1000));
Console.WriteLine("1001 = {0}", MiscQuestions.GetRomanNumber(1001));
Console.WriteLine("2746 = {0}", MiscQuestions.GetRomanNumber(2746));
}
private static void Test_PrintSpiralMatrix()
{
int[,] mtrx = new int[5, 5] {
{ 2, -1, 2, -1, 4 }, { 2, 8, 2, -1, 4 }, { 2, -1, 2, -1, 4 }, { 2, -1, 2, -1, 4 }, { 2, -1, 2, -1, 4 }
};
Console.WriteLine(MiscQuestions.PrintMatrixInSpiralSequence(mtrx));
mtrx = new int[6, 6] {
{ 2, -1, 2, -1, 4, -5 }, { 2, 8, 2, -1, 4, -5 }, { 2, -1, 2, -1, 4, -5 }, { 2, -1, 2, -1, 4, -5 }, { 2, -1, 2, -1, 4, -5 }, { -2, -1, -2, -1, 4, -5 }
};
Console.WriteLine(MiscQuestions.PrintMatrixInSpiralSequence(mtrx));
mtrx = new int[2, 3] {
{ 1, 2, 3 }, { 4, 5, 6 }
};
Console.WriteLine(MiscQuestions.PrintMatrixInSpiralSequence(mtrx));
mtrx = new int[2, 2] {
{ 1, 2 }, { 3, 4 }
};
Console.WriteLine(MiscQuestions.PrintMatrixInSpiralSequence(mtrx));
mtrx = new int[1, 3] {
{ 6, 7, 8 }
};
Console.WriteLine(MiscQuestions.PrintMatrixInSpiralSequence(mtrx));
mtrx = new int[3, 1] {
{ 6 }, { 7 }, { 8 }
};
Console.WriteLine(MiscQuestions.PrintMatrixInSpiralSequence(mtrx));
mtrx = new int[1, 1] {
{ 6 }
};
Console.WriteLine(MiscQuestions.PrintMatrixInSpiralSequence(mtrx));
}
static void Main(string[] args)
{
var x = Strings.StringToNumber("-123.45");
x = Strings.StringToNumber("-123");
x = Strings.StringToNumber("123");
x = Strings.StringToNumber("123.45");
Test_FindMAxSubmatrix();
TestKadanesAlgo();
//// Median Finding across two sorted arrays
int[] M = new int[] { 0, 1, 8 };
int[] N = new int[] { 2, 4, 9, 12 };
MiscQuestions misc = new MiscQuestions();
int median = misc.FindMedianOfTwoSortedArrays(M, N);
M = new int[] { 1, 2, 4, 8, 9, 10 };
N = new int[] { 3, 5, 6, 7 };
median = misc.FindMedianOfTwoSortedArrays(M, N);
/////BitTitan
B.BitTitanQuestion q = new B.BitTitanQuestion();
B.Node root = new B.Node('R');
root.Children = new B.Node[3];
root.Children[0] = new B.Node('A');
root.Children[1] = new B.Node('B');
root.Children[2] = new B.Node('C');
B.Node A = root.Children[0];
A.Children = new B.Node[2];
A.Children[0] = new B.Node('D');
A.Children[1] = new B.Node('E');
B.Node BB = root.Children[1];
BB.Children = new B.Node[3];
BB.Children[0] = new B.Node('F');
BB.Children[1] = new B.Node('G');
BB.Children[2] = new B.Node('H');
B.Node C = root.Children[2];
C.Children = new B.Node[] { new B.Node('I') };
q.SetRightLink(root);
//MyLinkedList l = new MyLinkedList(3);
//l.InsertHead(4);
//l.InsertAfter(5, 4);
//bool has = l.HasDuplicate("abcgdjgA");
//has = l.HasDuplicate("abcgdjA");
//string str = l.RemoveDuplicate("abcgdjA");
TestMyDictionary();
// get nth unique char
char c = Strings.NthUniqueChar("This is a string", 2);
c = Strings.NthUniqueChar("This is a string", 5);
c = Strings.NthUniqueChar("This is a string", 0);
Minian[] m = new Minian[5] {
new Minian {
Height = 70, Weight = 80
},
new Minian {
Height = 72, Weight = 70
},
new Minian {
Height = 79, Weight = 64
},
new Minian {
Height = 60, Weight = 64
},
new Minian {
Height = 70, Weight = 69
}
};
LongestSubsequence ls = new LongestSubsequence();
ls.FindLongestSubsequenceOfMinians(m);
}
