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poj 3264 Balanced Lineup ST算法
点击打开链接  Balanced Lineup Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 36215   Accepted: 16954 Case Time Limit: 2000MS Description For the daily...
分类:编程语言   时间:2014-12-16 19:20:02    阅读次数:238
BZOJ 1636: [Usaco2007 Jan]Balanced Lineup
题目1636: [Usaco2007 Jan]Balanced LineupTime Limit:5 SecMemory Limit:64 MBDescriptionFor the daily milking, Farmer John's N cows (1 3 using namespace s....
分类:其他好文   时间:2014-12-14 11:56:33    阅读次数:186
LeetCode Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.解题思路:找到链表的中点,作为根,前端作为左子树,后端作为右子树,并对前后做递归操...
分类:其他好文   时间:2014-12-13 13:21:52    阅读次数:153
【LeetCode】Convert Sorted List to Binary Search Tree
题目 Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. 解答 题目要求将链表转化为二叉查找树。利用树的中序遍历的递归思想,对链表结点一个个进行访问,先对左子树进行递归,然后将当前结点作为根,迭代到下一个链表结点,最后在递...
分类:其他好文   时间:2014-12-12 19:04:40    阅读次数:127
LeetCode题解: Balanced Binary Tree
判定一棵二叉树是不是二叉平衡树。链接:https://oj.leetcode.com/problems/balanced-binary-tree/题目描述:Given a binary tree, determine if it is height-balanced.For this problem...
分类:其他好文   时间:2014-12-11 18:56:57    阅读次数:162
[LeetCode]Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height balanced BST. 深搜+递归 /** * Definition for binary tree * public class TreeNode { * int val; * Tree...
分类:其他好文   时间:2014-12-05 17:34:59    阅读次数:169
[leetcode]Convert Sorted Array to Binary Search Tree
问题描述: Given an array where elements are sorted in ascending order, convert it to a height balanced BST. 基本思想: 二分法构建二差排序树。 代码: TreeNode *subsortedArrayToBST(vector & num,int begin, int end) /...
分类:其他好文   时间:2014-12-04 23:18:01    阅读次数:189
leetcode[110] Balanced Binary Tree
判断一棵树是不是平衡二叉树。思路:递归。每个节点的左右子树是平衡二叉树,并且左右子树的高度相差不超过一。/** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * Tr...
分类:其他好文   时间:2014-11-30 00:24:11    阅读次数:288
【LeetCode】Convert Sorted Array to Binary Search Tree
Convert Sorted Array to Binary Search TreeGiven an array where elements are sorted in ascending order, convert it to a height balanced BST.这题思路参照Conve...
分类:其他好文   时间:2014-11-29 20:07:35    阅读次数:178
【LeetCode】Balanced Binary Tree
Balanced Binary TreeGiven a binary tree, determine if it is height-balanced.For this problem, a height-balanced binary tree is defined as a binary tre...
分类:其他好文   时间:2014-11-29 17:33:54    阅读次数:169
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