static void Main(string[] args)
{
Console.WriteLine("Path 3x4");
Console.WriteLine(Path(3, 4));
Console.WriteLine();
Console.WriteLine();
Trees.TreeNode a = new Trees.TreeNode('A');
Trees.TreeNode b = new Trees.TreeNode('B');
Trees.TreeNode c = new Trees.TreeNode('C');
Trees.TreeNode d = new Trees.TreeNode('D');
Trees.TreeNode e = new Trees.TreeNode('E');
Trees.TreeNode f = new Trees.TreeNode('F');
a.Left = b;
a.Right = e;
b.Left = c;
b.Right = d;
e.Right = f;
Console.WriteLine(" A ");
Console.WriteLine(" B E ");
Console.WriteLine("C D F");
Console.WriteLine();
Console.Write("DFS: ");
Trees.TreeDFS(a);
Console.WriteLine();
Console.Write("BFS: ");
Trees.TreeBFS(a);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("PrintBase FF in base 16");
PrintBase(0xff, 16);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("PrintBase FF in base 10");
PrintBase(0xff, 10);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("PrintBase FF in base 2");
PrintBase(0xff, 2);
Console.WriteLine();
Console.WriteLine();
//Console.WriteLine("Perm('ABC')");
//Perm("ABC".ToCharArray());
//Console.WriteLine();
//Console.WriteLine();
//Console.WriteLine("Perm('ABCD')");
//Perm("ABCD".ToCharArray());
//Console.WriteLine();
//Console.WriteLine();
// you are given an array of the leafs with each leaf being a single linked list to its
// hierarchy of parents and all eventually point to <html>
HTMLParser.Node html = new HTMLParser.Node("html", null);
HTMLParser.Node p1 = new HTMLParser.Node("p", html); // 1st paragraph node p1's parent is html
HTMLParser.Node u1 = new HTMLParser.Node("u", p1); // u1's parent is p1
HTMLParser.Node p2 = new HTMLParser.Node("p", html); // 2nd paragraphs node p2's parent is html
HTMLParser.Node u2 = new HTMLParser.Node("u", p2); // u2's parent is p2
HTMLParser.Leaf foo = new HTMLParser.Leaf("foo", p1); // 1st content parent is p1
HTMLParser.Leaf bar = new HTMLParser.Leaf("bar", u1); // 2nd content parent is u1
HTMLParser.Leaf baz = new HTMLParser.Leaf("baz", u2); // 3rd content parent is u2
// <html><p>foo<u>bar</u></p><p><u>baz</u></p></html>
HTMLParser.BuildHTML(new HTMLParser.Leaf[] { foo, bar, baz });
Console.WriteLine();
Console.WriteLine();
int[] values = { -2, -5, 5, 2, -5, 10, -15, 5 };
Console.WriteLine("Max sum - O(N^3)");
int startN3 = 0;
int endN3 = 0;
int sumN3 = MaxSumN3(values, ref startN3, ref endN3);
Console.WriteLine("Sum N^3 = {0}. Start = {1}, End = {2}", sumN3, startN3, endN3);
Console.WriteLine();
Console.WriteLine("Max sum - O(N^2)");
int startN2 = 0;
int endN2 = 0;
int sumN2 = MaxSumN2(values, ref startN2, ref endN2);
Console.WriteLine("Sum N^2 = {0}. Start = {1}, End = {2}", sumN2, startN2, endN2);
Console.WriteLine();
Console.WriteLine("Max sum - O(N)");
int startN = 0;
int endN = 0;
int sumN = MaxSumN(values, ref startN, ref endN);
Console.WriteLine("Sum N = {0}. Start = {1}, End = {2}", sumN, startN, endN);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Linked List");
LinkedList.Node n1 = new LinkedList.Node(1, "1");
n1.Next = new LinkedList.Node(2, "2");
n1.Next.Next = new LinkedList.Node(3, "3");
LinkedList.Print(n1);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Reverse Linked List");
LinkedList.Print(LinkedList.Reverse(n1));
Console.WriteLine();
Console.WriteLine();
//LLNode n2 = n1;
//LLNode n3 = DeepClone(n1);
//n1.Next.Int = -99;
//n1.Next.String = "A";
//Print(n2);
//Print(n3);
//Console.WriteLine();
//Console.WriteLine();
Console.WriteLine("Double Linked List");
DoubleLinkedList.Node dn1 = new DoubleLinkedList.Node(1, "1");
DoubleLinkedList.Node dn2 = new DoubleLinkedList.Node(2, "2");
DoubleLinkedList.Node dn3 = new DoubleLinkedList.Node(3, "3");
dn1.Next = dn2;
dn2.Prev = dn1;
dn2.Next = dn3;
dn3.Prev = dn2;
DoubleLinkedList.Print(dn1);
Console.WriteLine();
Console.WriteLine();
//Console.WriteLine("DN1's Int = {0}, String = {1}", dn1.Next.Int, dn1.Next.String);
//DLLNode dn1a = dn1;
//DLLNode dn1b = DeepClone(dn1);
//dn2.Int = -99;
//dn2.String = "AA";
//Console.WriteLine("After change - DN1a's Int = {0}, String = {1}", dn1a.Next.Int, dn1a.Next.String);
//Console.WriteLine("After change - DN1b's Int = {0}, String = {1}", dn1b.Next.Int, dn1b.Next.String);
//Console.WriteLine();
//Delete(ref dn1.Next);
Console.WriteLine("Reverse Double Linked List");
DoubleLinkedList.Print(DoubleLinkedList.Reverse(dn1));
Console.WriteLine();
Console.WriteLine();
//http://thedailywtf.com/Articles/Nerds,-Jocks,-and-Lockers.aspx
const int doors = 100;
int i = 1;
while (i * i <= doors)
{
Console.Write(i * i + " ");
i++;
}
Console.WriteLine();
Console.WriteLine();
for (int j = 1; j <= Math.Sqrt(doors); j++)
{
Console.Write(Math.Pow(j, 2) + " ");
}
Console.WriteLine();
Console.WriteLine();
int[] input = { 1, 2, 3, 4, 5 };
int[] index = { 0, 1, 2, 2, 2 };
int[] result = ProductOfArraysWithExclusion(input, index);
Console.ReadKey();
}
static void Main(string[] args)
{
Test1 t1 = new Test1();
var rlt = t1.TowSum2(new int[] { 2, 3, 5, 6 }, 11);
Console.WriteLine(string.Join(",", rlt));
Console.WriteLine($"无重复最长字符串长度：{t1.LengthOfLongestSubstring2("pwoyt8wkew")}");
Console.WriteLine($"数组长度过滤之后：{string.Join(",", t1.removeDistance(new int[] { 1, 2, 3, 4, 5, 5, 7 }, 5))}");
Console.WriteLine($"A组对B组的最优排序：{string.Join(",", t1.advantageCount(new int[] { 12, 24, 8, 32 }, new int[] { 13, 25, 32, 11 }))}");
MYLinkList <string> list = new MYLinkList <string>();
list.Append("abc");
list.Append("123");
list.Append("链表数据");
list.Append("老妈肥肠面");
list.Append(" ");
list.Insert("插入数据", 4);//这里的i不是索引
//list.Delete(" ");
list.Delete(0);
Console.WriteLine($"链表总长度为:{list.Length}");
//list.Clear();
Node <string> current = list.Head;
while (current != null)
{
Console.WriteLine(current.Data);
current = current.Next;
}
DoubleLinkedList <string> dlinked = new DoubleLinkedList <string>();
dlinked.Append("双向1");
dlinked.Append("双向2");
dlinked.Append("双向3");
dlinked.Append("双向4");
//dlinked.Insert("插入双向44", 4);
Console.WriteLine($"双向链表总长度为:{dlinked.Length()}");
dlinked.Delete("双向4");
DLinkedNode <string> d = dlinked.First;
while (d != null)
{
Console.WriteLine(d.Data);
d = d.Tail;
}
Console.WriteLine($"查找目标：{dlinked.Select(34).Data}");
Console.WriteLine($"求16的平方根{t1.Sqrt(16)}");
int t = 2;
int tail = 3;
Console.WriteLine(t != (t = tail));
t1.HashM();
Console.ReadLine();
}