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POJ 1330 裸的LCA
Nearest Common AncestorsTime Limit:1000MSMemory Limit:10000KTotal Submissions:17720Accepted:9393DescriptionA rooted tree is a well-known data structur...
分类:其他好文   时间:2014-07-31 02:43:35    阅读次数:327
Maximum Depth of Binary Tree leetcode java
题目:Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthes....
分类:编程语言   时间:2014-07-31 02:41:15    阅读次数:229
Minimum Depth of Binary Tree leetcode java
题目:Given a binary tree, find its minimum depth.The minimum depth is the number of nodes along the shortest path from the root node down to the neares....
分类:编程语言   时间:2014-07-31 02:30:25    阅读次数:264
Symmetric Tree leetcode java
题目:Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).For example, this binary tree is symmetric: 1 /...
分类:编程语言   时间:2014-07-31 02:28:25    阅读次数:376
Same Tree leetcode java
题目:Given two binary trees, write a function to check if they are equal or not.Two binary trees are considered equal if they are structurally identica....
分类:编程语言   时间:2014-07-31 02:24:15    阅读次数:211
[LeetCode] Binary Tree Maximum Path Sum(递归)
Given a binary tree, find the maximum path sum.The path may start and end at any node in the tree.For example: Given the below binary tree, 1 ...
分类:其他好文   时间:2014-07-30 20:33:34    阅读次数:193
Recover Binary Search Tree
Two elements of a binary search tree (BST) are swapped by mistake. Recover the tree without changing its structure. Note: A solution using O(n) space is pretty straight...
分类:其他好文   时间:2014-07-30 17:46:04    阅读次数:244
Symmetric Tree
Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center)....
分类:其他好文   时间:2014-07-30 14:48:53    阅读次数:216
dTree+jquery生成树
Dtree目录树的总结 ????????????????? 一:函数 ?????????????????????????? 1:页面中 ????????????????????????????? tree.a...
分类:Web程序   时间:2014-07-30 12:38:34    阅读次数:405
HDU1325 Is It A Tree? 并查集
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1325 这题与HDU1272 小希的迷宫 (并查集) 非常像,不过细细看,还是有一点区别的。 就是这题的路径是单向的,每次只能由起点指向终点,在连接之前终点必须是根节点。 注意的问题: 1、不能成环,即每次输入的两个数的根节点不能相同; 2、最终根节点数目为一 3、注意当只输入“0 0” 时要输出”Case %d is a tree.“ 4、路径是单向的,即每次只能由起点指向终点,在连接之前终点必须是根节点。...
分类:其他好文   时间:2014-07-30 12:20:33    阅读次数:221
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