PAT甲题题解1099. Build A Binary Search Tree (30)-二叉树遍历 题目就是给出一棵二叉搜索树,已知根节点为0,并且给出一个序列要插入到这课二叉树中,求这棵二叉树层次遍历后的序列。 用结构体建立节点,val表示该节点存储的值,left指向左孩子,right指向右孩子。中序遍历的顺序正好是序列从小到大的顺序,因此中...
1099. Build A Binary Search Tree (30) A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes with keys less than the node's key. The right subtree of a node contains only nodes with keys gr...
1099 Build A Binary Search Tree (30)(30 分) A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes with keys less than the node's key. The right subt......
right(-1),parent(-1){}};intmain(){intn;Node nodes[100];intnums[100];inttree[100];std::cin>>n;for(inti=0;i<n;i++){std::cin>>nodes[i].left>>nodes[i].right;if(nodes[i].left!=-1)nodes[nodes[i].left].parent=i;if(nodes[i].right!=-1)nodes[nodes...
A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes with keys less than the node's key. The right subtree of a node contains only nodes with keys greater than or equal to the node's key...
1099. Build A Binary Search Tree (30) A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes with keys less than the node's key. The right subtree of a node contains only nodes with keys ...
1099. Build A Binary Search Tree (30) 时间限制 100 ms 内存限制 65536 kB 代码长度限制 16000 B 判题程序 Standard 作者 CHEN, Yue A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node co......
给定树的结构,采用中序遍历填进去就可以了 #include<iostream>#include<algorithm>#include<queue>#include<vector>usingnamespacestd;constintmaxn=110;structnode{intdata;intlchild,rchild;}Node[maxn];intn,num[maxn],cnt;vector<int>layer;voidinorder(intindex){if(index>n)return;if(Node[index].lchild...
【1099】Build A Binary Search Tree (30 分)举报野猪佩奇996 发表于 2022/01/23 01:26:38 1.4k+ 0 0 【摘要】 #include<iostream>#include<stdio.h>#include<stdlib.h>#include<math.h>#include<string.h>#include<algorithm> #include<map>#...
return*(int*)a-*(int*)b; } voidSort(int*key,intn){ inti; for(i=0;i<n;i++) scanf("%d",&key[i]); qsort((void*)key,n,sizeof(key[0]),cmp); } voidLDR(BiTreebt,intkey[]){ staticinti=0; if(bt){ LDR(bt->lChild,key); ...