05-树6. Path in a Heap (25) Time Limit: 20 Sec  Memory Limit: 256 MB 题目连接 http://www.patest.cn/contests/mooc-ds2015spring/05-%E6%A0%916 Description Insert a sequence of given numbers into an initially empty min-heap H. Then for any given index i, you…

04-树9. Path in a Heap (25) 时间限制 150 ms 内存限制 65536 kB 代码长度限制 8000 B 判题程序 Standard 作者 CHEN, Yue Insert a sequence of given numbers into an initially empty min-heap H. Then for any given index i, you are supposed to print the path from H[i] to the root.…

这次的作业完全是依葫芦画瓢,参照云课堂<数据结构>(http://mooc.study.163.com/learn/ZJU-1000033001#/learn/content)中何钦铭老师课件中有关建堆及插入的内容,再加上自己写的一个矬函数(竟然传了4个参数),OK了!题设要求及代码实现如下 /* Name: Copyright: Author: Date: 05/04/15 19:34 Description: Insert a sequence of given numbers into…

题目: Insert a sequence of given numbers into an initially empty min-heap H. Then for any given index i, you are supposed to print the path from H[i] to the root. Input Specification: Each input file contains one test case. For each case, the first lin…

相应POJ 题目:点击打开链接 Binary Search Heap Construction Time Limit: 2000MS   Memory Limit: 30000K Total Submissions: 9075   Accepted: 2566 Description Read the statement of problem G for the definitions concerning trees. In the following we define the basic…

树 目录 <算法笔记>重点摘要 1004 Counting Leaves (30) 1053 Path of Equal Weight (30) 1079 Total Sales of Supply Chain (25) 1090 Highest Price in Supply Chain (25) 1094 The Largest Generation (25) 1106 Lowest Price in Supply Chain (25) <算法笔记> 9.2 树的遍历 重点摘要…

给定两棵树T1和T2.如果T1可以通过若干次左右孩子互换就变成T2,则我们称两棵树是"同构"的.例如图1给出的两棵树就是同构的,因为我们把其中一棵树的结点A.B.G的左右孩子互换后,就得到另外一棵树.而图2就不是同构的. 图1 图2 现给定两棵树,请你判断它们是否是同构的. 输入格式: 输入给出2棵二叉树树的信息.对于每棵树,首先在一行中给出一个非负整数NNN (≤10\le 10≤10),即该树的结点数(此时假设结点从0到N−1N-1N−1编号):随后NNN行,第iii行对应编号第i…

L2-006. 树的遍历 时间限制 400 ms 内存限制 65536 kB 代码长度限制 8000 B 判题程序 Standard 作者 陈越 给定一棵二叉树的后序遍历和中序遍历,请你输出其层序遍历的序列.这里假设键值都是互不相等的正整数. 输入格式: 输入第一行给出一个正整数N(<=30),是二叉树中结点的个数.第二行给出其后序遍历序列.第三行给出其中序遍历序列.数字间以空格分隔. 输出格式: 在一行中输出该树的层序遍历的序列.数字间以1个空格分隔,行首尾不得有多余空格. 输入样例: 7 2…

简单DFS #include<cstdio> #include<cstring> #include<cmath> #include<vector> #include<map> #include<queue> #include<stack> #include<string> #include<algorithm> using namespace std; +; vector<int>Tre…

Path Sum 题目链接 题目要求: Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum. For example: Given the below binary tree and sum = 22, 5 / \ 4 8 / / \ 11 13 4 /…