static void Main(string[] args)
{
//1. 测试用例
//int opcount = 10000;
//Console.WriteLine("对普通队列和循环队列进行性能测试：分别出队、入队{0}次", opcount);
//ArrayQueue<int> arrayqueue = new ArrayQueue<int>();
//Console.WriteLine("arrayqueue times:" + testQueue(arrayqueue, opcount));
//LoopQueue<int> loopqueue = new LoopQueue<int>();
//Console.WriteLine("loopqueue times:" + testQueue(loopqueue, opcount));
//LinkedListQueue<int> linkedListQueue = new LinkedListQueue<int>();
//Console.WriteLine("linkedListQueue times:" + testQueue(linkedListQueue, opcount));
//Console.ReadKey();
// 2.测试栈
//ArrayStack<string> stack1 = new ArrayStack<string>(10);
//Console.WriteLine(stack1);
//stack1.push("周茜茵");
//stack1.push("不喜欢");
//Console.WriteLine(stack1);
//stack1.pop();
//Console.WriteLine(stack1);
//stack1.push("喜欢");
//stack1.push("张炯育");
//Console.WriteLine(stack1);
//Console.WriteLine("请问周茜茵喜欢谁呢？{0}",stack1.peek());
//Console.ReadKey();
//LoopQueue<string> queue = new LoopQueue<string>(10);
//Console.WriteLine(queue);
//queue.enqueue("周茜茵");
//queue.enqueue("周少柔");
//queue.enqueue("周子荣");
//Console.WriteLine(queue);
//queue.dequeue();
//Console.WriteLine(queue);
//Console.WriteLine(queue.getFront());
//Console.ReadKey();
// 3.测试链表
//LinkedList<int> ll = new LinkedList<int>();
//for (int i = 0; i < 10; i++)
//{
// ll.addLast(i);
//}
//ll.add(2, 99);
//Console.WriteLine(ll.ToString());
//Console.ReadKey();
//ll.remove(2);
//Console.WriteLine(ll.ToString());
//Console.ReadKey();
//4. 测试链栈
//LinkedListStack<string> linkedListStack = new LinkedListStack<string>();
//linkedListStack.push("周茜茵");
//linkedListStack.push("郭燕璇");
//linkedListStack.push("方法特");
//linkedListStack.push("程少平");
//Console.WriteLine(linkedListStack.ToString());
//Console.ReadKey();
// 5.测试链队列
//LinkedListQueue<string> linkedListQueue = new LinkedListQueue<string>();
//linkedListQueue.enqueue("郭燕璇");
//linkedListQueue.enqueue("方法特");
//linkedListQueue.enqueue("程少平");
//Console.WriteLine(linkedListQueue.ToString());
//Console.ReadKey();
// 6.测试数组队列和链队列
// 7. 二分搜索树
//BST<int> bst = new BST<int>();
//int[] nums = { 5, 3, 6, 8, 4, 2 };
//foreach(int num in nums)
//{
// bst.add(num);
//}
//// 5
//// / \
//// 3 6
//// / \ \
//// 2 4 8
//Console.WriteLine("----");
//bst.inOrder();
//Console.WriteLine("----");
//bst.remove(3);
//bst.inOrder();
// 8. 测试堆
//int n = 1000000;
//MaxHeap<int> heap = new MaxHeap<int>();
//Random random = new Random();
//int[] testData = new int[n];
//for(int i = 0; i < n; i++)
//{
// testData[i] = random.Next(int.MaxValue);
//}
//Console.WriteLine("is Heapify:" + testHeap(testData, true));
//Console.WriteLine("not Heapify:" + testHeap(testData, false));
// 9. 测试线段树
//int[] nums = { -2, 0, 3, -5, 2, -1 };
//Merger<int> merger = delegate(int a, int b)
//{
// return a + b;
//};
//SegmentTree<int> segTree = new SegmentTree<int>(nums, merger);
//Console.WriteLine(segTree.ToString());
// 10.测试tire树
//Trie trie = new Trie();
//trie.add("panda");
//Console.WriteLine(trie.contains("panda"));
//Console.WriteLine(trie.contains("pan"));
// 11.测试并查集的性能
//int size = 10000000;
//int m = 10000000;
//UnionFind1 uf1 = new UnionFind1(size);
//Console.WriteLine("uf1的时间：" + testUF(uf1, m) + "s");
//UnionFind2 uf2 = new UnionFind2(size);
//Console.WriteLine("uf2的时间：" + testUF(uf2, m) + "s");
//UnionFind3 uf3 = new UnionFind3(size);
//Console.WriteLine("uf3的时间：" + testUF(uf3, m) + "s");
//UnionFind4 uf4 = new UnionFind4(size);
//Console.WriteLine("uf4的时间：" + testUF(uf4, m) + "s");
//UnionFind5 uf5 = new UnionFind5(size);
//Console.WriteLine("uf5的时间：" + testUF(uf5, m) + "s");
//UnionFind6 uf6 = new UnionFind6(size);
//Console.WriteLine("uf6的时间：" + testUF(uf6, m) + "s");
// 12. 对比各种数据结构的性能
char[] ignoreChars = new char[] { ' ', ',', '?', '!', '(', ')', '\n', '\r', ':', '.' };
string[] words = System.IO.File.ReadAllText(@"C:\Users\24050\Desktop\castle.txt")
.Split(ignoreChars, StringSplitOptions.RemoveEmptyEntries);
Console.WriteLine("《哈尔的移动城堡》共" + words.Length + "个单词;");
//
System.Diagnostics.Stopwatch listWatch = new System.Diagnostics.Stopwatch();
listWatch.Start();
LinkedListMap <string, int> linkedListMap = new LinkedListMap <string, int>();
foreach (string word in words)
{
if (linkedListMap.contains(word))
{
linkedListMap.set(word, linkedListMap.get(word) + 1);
}
else
{
linkedListMap.add(word, 1);
}
}
foreach (string word in words)
{
linkedListMap.contains(word);
}
listWatch.Stop();
TimeSpan listTimespan = listWatch.Elapsed;
Console.WriteLine(listTimespan + "s:垃圾链表");
//
System.Diagnostics.Stopwatch bstWatch = new System.Diagnostics.Stopwatch();
bstWatch.Start();
BSTMap <string, int> bSTMap = new BSTMap <string, int>();
foreach (string word in words)
{
if (bSTMap.contains(word))
{
bSTMap.set(word, bSTMap.get(word) + 1);
}
else
{
bSTMap.add(word, 1);
}
}
foreach (string word in words)
{
bSTMap.contains(word);
}
bstWatch.Stop();
TimeSpan bstTimespan = bstWatch.Elapsed;
Console.WriteLine(bstTimespan + "s:普通BST");
//
System.Diagnostics.Stopwatch avlWatch = new System.Diagnostics.Stopwatch();
avlWatch.Start();
AVLTree <string, int> aVLTree = new AVLTree <string, int>();
foreach (string word in words)
{
if (aVLTree.contains(word))
{
aVLTree.set(word, aVLTree.get(word) + 1);
}
else
{
aVLTree.add(word, 1);
}
}
foreach (string word in words)
{
aVLTree.contains(word);
}
avlWatch.Stop();
TimeSpan avlTimespan = avlWatch.Elapsed;
Console.WriteLine(avlTimespan + "s:高级AVL");
//
System.Diagnostics.Stopwatch rbTreeWatch = new System.Diagnostics.Stopwatch();
rbTreeWatch.Start();
RBTree <string, int> rbTree = new RBTree <string, int>();
foreach (string word in words)
{
if (rbTree.contains(word))
{
rbTree.set(word, rbTree.get(word) + 1);
}
else
{
rbTree.add(word, 1);
}
}
foreach (string word in words)
{
rbTree.contains(word);
}
rbTreeWatch.Stop();
TimeSpan rbTreeTimespan = rbTreeWatch.Elapsed;
Console.WriteLine(rbTreeTimespan + "s:花里胡哨红黑树");
//
System.Diagnostics.Stopwatch hashTableWatch = new System.Diagnostics.Stopwatch();
hashTableWatch.Start();
HashTable <string, int> hashTable = new HashTable <string, int>();
foreach (string word in words)
{
if (hashTable.contains(word))
{
hashTable.set(word, hashTable.get(word) + 1);
}
else
{
hashTable.add(word, 1);
}
}
foreach (string word in words)
{
hashTable.contains(word);
}
hashTableWatch.Stop();
TimeSpan hashTableTimespan = hashTableWatch.Elapsed;
Console.WriteLine(hashTableTimespan + "s:哈希表");
Console.WriteLine("实际单词有" + bSTMap.getSize() + "个");
}
public void set(K key, V newValue)
{
avl.set(key, newValue);
}