Given a binary tree and a sum, find all root-to-leaf paths where each path's
sum 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:
2014-06-15 19:55:39
阅读次数:
191
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
/ 2 2
/ \ / 3 4 4 3
But the f...
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其他好文 时间:
2014-06-15 19:49:35
阅读次数:
176
Given a binary tree, return the postorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [3,2,1].
Note: Recursive solut...
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其他好文 时间:
2014-06-15 19:06:52
阅读次数:
166
题目
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order.
You may assume no duplicates i...
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其他好文 时间:
2014-06-15 17:27:16
阅读次数:
251
附网址:http://qt-project.org/doc/qt-5/qtquickcontrols-index.html
Qt Quick Controls —— Qt Quick控件
Qt QuickQt Quick Controls提供了一套用来在Qt Quick中创建用户界面的UI控件。
该模块在Qt5.1中新推出来。
前往Qt Quick Controls Overvie...
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其他好文 时间:
2014-06-15 16:21:58
阅读次数:
344
接上一篇《导出Excel1 - 项目分解篇》,介绍3个子过程。
1. treeADO
说明:把数据表字段转化为Tree结构
声明:procedure treeADO(adoDataSetX:TADODataSet;tvTemplate1:TTreeView);
实现:
proced...
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其他好文 时间:
2014-06-15 15:45:40
阅读次数:
182
// enter any type data to show Binary.c
// 输入任意类型数据转换成二进制
// version: 1.0
// date: 2014.6.12
// BUG提交: yinjunwithu@outlook.com
// 缺陷: 请勿使用vc 6.0编译 因为不支持long long及unsigned long long类型
// #define _CRT_...
分类:
编程语言 时间:
2014-06-15 09:44:48
阅读次数:
414
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 bin...
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其他好文 时间:
2014-06-15 09:34:35
阅读次数:
226
1、
??
Unique Binary Search Trees II
Given n, generate all structurally unique BST's (binary search trees) that store values 1...n.
For example,
Given n = 3, your program should return all 5 uni...
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其他好文 时间:
2014-06-15 09:09:00
阅读次数:
256