搜索1.建立有序表，然后进行二分查找； 2.建立二叉排序树，然后进行查找。-A search. To establish an ordered list, and then binary search 2. Binary sort tree, and then search.

常用的算法经典代码，包括快速排序，冒泡排序等各种排序方法，还有二叉树的前序、中序和后序遍历等-The classic algorithm code, including quick sort and bubble sort sorting methods, as well as the preamble of the binary tree, inorder and postorder traversal, etc.