Beispiel #1
0
        public void CollectWords(Trie node, string prefix, ref List<string> words)
        {
            if (!node.nodeChars.Any())
            {
                words.Add(prefix);
                return;
            }

            var sb = new StringBuilder(prefix);
            foreach (var v in node.nodeChars)
            {
                CollectWords(v.Value, prefix + v.Key, ref words);
            }
        }
Beispiel #2
0
        static void Main(string[] args)
        {
            //FIFO
            Queue queue = new Queue();

            Console.WriteLine(queue.IsEmpty());
            queue.Add(1);
            queue.Add(3);
            queue.Print();
            Console.WriteLine(queue.Peek());
            queue.Add(5);
            queue.Add(2);
            queue.Print();
            queue.Remove();
            queue.Print();

            //LIFO
            Stack stack = new Stack();

            Console.WriteLine(stack.IsEmpty());
            stack.Push(1);
            stack.Push(3);
            stack.Print();
            Console.WriteLine(stack.Peek());
            stack.Push(5);
            stack.Push(2);
            stack.Print();
            stack.Pop();
            stack.Print();

            Console.ReadKey();

            LinkedList linkedList = new LinkedList(1);

            linkedList.PrindList();
            linkedList.Delete();
            linkedList.Append(2);
            linkedList.PrindList();
            linkedList.Append(4);
            linkedList.Append(10);
            linkedList.PrindList();
            linkedList.Delete();
            linkedList.PrindList();

            linkedList.Clear();
            linkedList.PrindList();

            linkedList.Append(2);
            linkedList.Append(4);
            linkedList.Append(10);
            linkedList.PrindList();
            linkedList.Delete(4);
            linkedList.PrindList();

            linkedList.Clear();
            linkedList.PrindList();

            linkedList.Append(2);
            linkedList.Append(4);
            linkedList.Append(10);
            linkedList.PrindList();
            linkedList.Delete(2);
            linkedList.PrindList();

            linkedList.Clear();
            linkedList.PrindList();

            linkedList.Append(2);
            linkedList.Append(4);
            linkedList.Append(10);
            linkedList.PrindList();
            linkedList.Delete(10);
            linkedList.PrindList();

            Console.ReadKey();

            Console.WriteLine("Hello World!");

            HeapMin heapMin = new HeapMin();

            heapMin.printArray = true;
            heapMin.Add(3);
            heapMin.Add(4);
            heapMin.Add(8);
            heapMin.Add(1);
            heapMin.Add(7);
            heapMin.Add(2);
            heapMin.Add(5);

            int min = heapMin.Peek();

            Console.WriteLine(min); // should == 1
            heapMin.Pool();
            heapMin.Pool();
            heapMin.Pool();
            min = heapMin.Peek();
            Console.WriteLine(min); // should == 4


            //Console.ReadKey();

            //BSTree bSTree = new BSTree(10);
            //bSTree.Insert(15);
            //bSTree.Insert(5);
            //bSTree.PrintInOrder();
            //bSTree.Insert(8);
            //bSTree.PrintInOrder();
            //Console.WriteLine(bSTree.Contains(8));
            //Console.WriteLine(bSTree.Contains(18));


            //Console.ReadKey();

            string[] keys = { "the", "a",  "there", "answer",
                              "any", "by", "bye",   "their" };

            string[] output = { "Not present in trie", "Present in trie" };

            Trie trie = new Trie();

            // Construct trie
            for (int i = 0; i < keys.Length; i++)
            {
                trie.Insert(keys[i]);
            }

            // Search for different keys
            if (trie.Contains("the") == true)
            {
                Console.WriteLine("the --- " + output[1]);
            }
            else
            {
                Console.WriteLine("the --- " + output[0]);
            }

            if (trie.Contains("these") == true)
            {
                Console.WriteLine("these --- " + output[1]);
            }
            else
            {
                Console.WriteLine("these --- " + output[0]);
            }

            if (trie.Contains("their") == true)
            {
                Console.WriteLine("their --- " + output[1]);
            }
            else
            {
                Console.WriteLine("their --- " + output[0]);
            }

            if (trie.Contains("thaw") == true)
            {
                Console.WriteLine("thaw --- " + output[1]);
            }
            else
            {
                Console.WriteLine("thaw --- " + output[0]);
            }

            if (trie.Contains("thei") == true)
            {
                Console.WriteLine("thei --- " + output[1]);
            }
            else
            {
                Console.WriteLine("thei --- " + output[0]);
            }

            if (trie.Contains("thei", true) == true)
            {
                Console.WriteLine("thei (full word search) --- " + output[1]);
            }
            else
            {
                Console.WriteLine("thei (full word search) --- " + output[0]);
            }

            Console.ReadKey();
        }
Beispiel #3
0
 public TriePrefixEnumerator(Trie trie)
 {
     this.trie = trie;
     parents.Push(new PrefixNode(string.Empty, trie.Root, 0));
 }
Beispiel #4
0
        public Trie Include(char c)
        {
            if (nodeChars.ContainsKey(c))
            {
                return nodeChars[c];
            }

            var child = new Trie();
            nodeChars.Add(c, child);
            return child;
        }
 public void SetUp()
 {
     trie = new Trie();
 }
Beispiel #6
0
 public void SetUp()
 {
     trie = new Trie();
 }