【题目】
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root).
For example:
Given binary tree {3,9,20,#,#,15,7},
3
/ 9 20
/ 15 7
return its b...
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其他好文 时间:
2014-06-20 09:42:30
阅读次数:
224
一 var_dump(PHP 3 >= 3.0.5, PHP 4, PHP
5)var_dump -- 打印变量的相关信息描述void var_dump ( mixed expression [, mixed expression [,
...]] )此函数显示关于一个或多个表达式的结构信息,包括表...
分类:
Web程序 时间:
2014-06-13 14:10:01
阅读次数:
261
top命令 是Linux下常用的性能 分析工具 ,能够实时显示系统
中各个进程的资源占用状况,类似于Windows的任务管理 器。下面详细介绍它的使用方法。 top - 02:53:32 up 16 days, 6:34, 17
users, load average: 0.24, 0.21, 0....
分类:
系统相关 时间:
2014-06-13 13:27:01
阅读次数:
446
jQuery选项卡tabulous,jQuery,选项卡,tab标签切换代码,扁平设计,jQuery选项卡tabulous是一款支持Scale、Slide、Scale
Up、Flip等效果jquery插件.中国素材网.http://www.huiyi8.com/sc/484.html
分类:
Web程序 时间:
2014-06-11 12:50:30
阅读次数:
239
ctrl+/ 单行注释ctrl+shift+/ 块注释ctrl+shift+
+/- 展开/折叠ctrl+alt+L 格式化代码ctrl+shift+ up/down 上下移动句子Alt+回车 导入包,自动修正Ctrl+N
查找类Ctrl+Shift+N 查找文件Ctrl+Alt+L 格式化代码Ct...
分类:
Web程序 时间:
2014-06-11 10:57:44
阅读次数:
397
题目
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.
For example:
Given the below binary t...
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其他好文 时间:
2014-06-07 15:31:32
阅读次数:
179
【题目】
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.
For example:
Given the below binary tree and sum = 22,
5
/ ...
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其他好文 时间:
2014-06-07 13:57:37
阅读次数:
210
离散化+暴力
Consecutive Blocks
Time Limit: 2 Seconds Memory Limit: 65536 KB
There are N (1 ≤ N ≤ 105) colored blocks (numbered 1 to N from left to right) which are lined up in a row. An...
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其他好文 时间:
2014-06-07 13:08:07
阅读次数:
193
Given an array of integers, find two numbers
such that they add up to a specific target number.The function twoSum should
return indices of the two nu...
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其他好文 时间:
2014-06-05 14:15:07
阅读次数:
221
Follow up for problem "Populating Next Right
Pointers in Each Node".What if the given tree could be any binary tree? Would
your previous solution stil...
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其他好文 时间:
2014-06-05 13:26:37
阅读次数:
335