2016年10月26日
请实现一个函数按照之字形打印二叉树，即第一行按照从左到右的顺序打印，第二层按照从右至左的顺序打印，第三行按照从左到右的顺序打印，其他行以此类推。
摘要： // test20.cpp : 定义控制台应用程序的入口点。 // include "stdafx.h" include include include include include include include include using namespace std; struct TreeN 阅读全文
posted @ 2016-10-26 22:46 wdan2016 阅读(693) 评论(0) 推荐(0)
输入n个整数，找出其中最小的K个数。例如输入4,5,1,6,2,7,3,8这8个数字，则最小的4个数字是1,2,3,4,。
摘要： // ConsoleApplication2.cpp : 定义控制台应用程序的入口点。 // include "stdafx.h" include "stdafx.h" include include include include include include include include i 阅读全文
posted @ 2016-10-26 17:33 wdan2016 阅读(2051) 评论(0) 推荐(0)
请实现两个函数，分别用来序列化和反序列化二叉树
摘要： // ConsoleApplication2.cpp : 定义控制台应用程序的入口点。 // include "stdafx.h" include "stdafx.h" include include include include include include include include i 阅读全文
posted @ 2016-10-26 17:06 wdan2016 阅读(1109) 评论(0) 推荐(0)
如何得到一个数据流中的中位数？如果从数据流中读出奇数个数值，那么中位数就是所有数值排序之后位于中间的数值。如果从数据流中读出偶数个数值，那么中位数就是所有数值排序之后中间两个数的平均值。
摘要： // ConsoleApplication2.cpp : 定义控制台应用程序的入口点。 // include "stdafx.h" include "stdafx.h" include include include include include include include include i 阅读全文
posted @ 2016-10-26 14:56 wdan2016 阅读(904) 评论(1) 推荐(0)
给定一颗二叉搜索树，请找出其中的第k小的结点。例如， 5 / \ 3 7 /\ /\ 2 4 6 8 中，按结点数值大小顺序第三个结点的值为4。
摘要： // ConsoleApplication2.cpp : 定义控制台应用程序的入口点。 // include "stdafx.h" include "stdafx.h" include include include include include include include include i 阅读全文
posted @ 2016-10-26 14:08 wdan2016 阅读(690) 评论(0) 推荐(0)