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【leetcode刷题笔记】Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.题解:递归就可以了。Java代码如下: 1 /** 2 * Definition for binary ....
分类:其他好文   时间:2015-04-01 00:16:07    阅读次数:96
LeetCode OJ 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. 之前在Sicily做过,就是实现一个AVL树了。 struct TreeNodeNew { int val; TreeNodeNew *left; Tr...
分类:其他好文   时间:2015-03-31 18:09:23    阅读次数:150
Balanced Binary Tree(LeetCode)
题目:Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as a binary tree in which the depth of the two subtrees of every node never differ by more than 1....
分类:其他好文   时间:2015-03-30 16:24:02    阅读次数:129
Sicily 9456. Clumsy Cows
9456. Clumsy Cows Constraints Time Limit: 1 secs, Memory Limit: 256 MB Description Bessie the cow is trying to type a balanced string of parentheses into her new laptop, but she is s...
分类:其他好文   时间:2015-03-30 09:22:36    阅读次数:179
109【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. {CSDN:CODE:630443}...
分类:其他好文   时间:2015-03-29 07:08:21    阅读次数:128
LeetCoode—**Convert Sorted List to Binary Search Tree 将单链表表示为平衡二叉
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. 我想如果只是表示成二叉树,没有什么难度,但是如果是表示为平衡二叉树那么可能就有难度了 要求左右子树的高度是均衡的 先给出自己的解法,很low,就是现将节点都保存在vector...
分类:其他好文   时间:2015-03-21 17:10:11    阅读次数:158
POJ 3264 Balanced Lineup(最大最小差值 线段树水题)
Language: Default Balanced Lineup Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 37122   Accepted: 17383 Case Time Limit: 2000MS Description For th...
分类:其他好文   时间:2015-03-21 17:06:39    阅读次数:126
LeetCode OJ Convert Sorted Array to Binary Search
Given an array where elements are sorted in ascending order, convert it to a height balanced BST. class Solution { public: vector Num; TreeNode *sortedArrayToBST(vector &num) { if (num.size() == 0) r...
分类:其他好文   时间:2015-03-21 11:24:00    阅读次数:169
poj 3264 线段树
线段树太弱了,题目逼格一高连代码都读不懂,今天开始重刷线段树,每天一题,风格用kuangbin大神和以前的,两种都写一遍RMQ做法:poj3264 1 /* 2 POJ 3264 Balanced Lineup 3 题目意思:给定Q(1 7 #include 8 #include 9 using ....
分类:其他好文   时间:2015-03-21 01:03:49    阅读次数:232
Balanced Binary Tree
/*判断一颗二叉树是否是平衡二叉树(左右子节点的高度差不超过1或者是颗空树)*//** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *righ...
分类:其他好文   时间:2015-03-19 23:28:57    阅读次数:200
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