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 farthest le...
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其他好文 时间:
2014-07-22 23:07:13
阅读次数:
379
原题地址:http://oj.leetcode.com/problems/swap-nodes-in-pairs/题意:将链表中的节点两两交换。Given1->2->3->4,
you should return the list as2->1->4->3.解题思路:这题主要涉及到链表的操作,没什么...
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编程语言 时间:
2014-05-01 06:44:21
阅读次数:
339
1.Scene Graph体系结构浅析
javafx以tree的形式组织nodes,每一个node就是一个control,即UI组件。
node分为leaf node与branch node, root node。
scene体系中最关键的类:
Scene:代表包含所有UI组件的顶级容器
Node:是一个抽象类,代表UI组件的基类
Parent:是一个抽象类,代表branch...
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移动开发 时间:
2014-04-30 22:16:39
阅读次数:
463
题目: You are given two linked lists representing two
non-negative numbers. The digits are stored in reverse order and each of their
nodes contain a sin...
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其他好文 时间:
2014-04-30 18:44:23
阅读次数:
428
Given a singly linked list L: L0→L1→…→Ln-1→Ln,
reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→…
You must do this in-place without altering the nodes' values.
For example,
Given {1,2,3,4}, reorder it to ...
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其他好文 时间:
2014-04-29 13:42:21
阅读次数:
427
1 HDFS服务中,默认端口集合:
1. HDFS 端口
Service
Servers
Default Ports Used
Protocol
Description
Need End User Access?
Configuration Parameters
NameNode WebUI
Master Nodes (NameNo...
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其他好文 时间:
2014-04-29 13:24:21
阅读次数:
492
1、
??
Reorder List
Given a singly linked list L: L0→L1→…→Ln-1→Ln,
reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→…
You must do this in-place without altering the nodes' values.
For example,
Given {1,2...
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其他好文 时间:
2014-04-29 13:16:21
阅读次数:
250
You are given two linked lists representing two
non-negative numbers. The digits are stored in reverse order and each of their
nodes contain a single ...
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其他好文 时间:
2014-04-29 10:17:46
阅读次数:
406
BP神经网络
function [W,err]=BPTrain(data,label,hiddenlayers,nodes,type)
%Train the bp artial nueral net work
%input data,label,layers,nodes,type
%data:dim*n
%label:1*n
%layers:m:number of hidden layers
%...
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其他好文 时间:
2014-04-27 21:48:00
阅读次数:
460
??
1、Binary Tree Postorder Traversal
Given a binary tree, return the postorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
retu...
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其他好文 时间:
2014-04-27 18:58:59
阅读次数:
481