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[leetcode]Reverse Words in a String @ Python
原题地址:https://oj.leetcode.com/problems/reverse-words-in-a-string/题意:Given an input string, reverse the string word by word.For example,Given s = "the s...
分类:编程语言   时间:2014-06-03 11:13:36    阅读次数:258
笔试算法题(54):快速排序实现之单向扫描、双向扫描(single-direction scanning, bidirectional scanning of Quick Sort)
议题:快速排序实现之一(单向遍历)分析:算法原理:主要由两部分组成,一部分是递归部分QuickSort,它将调用partition进行划分,并取得划分元素P,然后分别对P之前的部分和P 之后的部分递归调用QuickSort;另一部分是partition,选取划分元素P(随机选取数组中的一个元素,交换...
分类:其他好文   时间:2014-06-03 10:00:23    阅读次数:392
Q_INVOKABLE与invokeMethod用法全解
在Qt/Qt Quick宏浅议一文中,我们将介绍Qt中经常使用的几个宏: Q_OBJECT, SIGNAL与SLOT, Q_SIGNALS 与 Q_SLOTS, Q_EMIT ,Q_INVOKABLE, Q_PROPERTY。相比其他宏,Q_INVOKABLE 显得更加神秘,但Q_INVOKABLE...
分类:其他好文   时间:2014-06-03 09:52:29    阅读次数:403
Longest Consecutive Sequence
Given an unsorted array of integers, find the length of the longest consecutive elements sequence.For example,Given[100, 4, 200, 1, 3, 2],The longest ...
分类:其他好文   时间:2014-05-30 16:20:32    阅读次数:229
Flatten Binary Tree to Linked List
Given a binary tree, flatten it to a linked list in-place.For example,Given 1 / \ 2 5 / \ \ 3 4 6The flattened t...
分类:其他好文   时间:2014-05-30 16:15:02    阅读次数:224
Symmetric Tree
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:其他好文   时间:2014-05-30 16:13:38    阅读次数:334
Binary Tree Maximum Path Sum
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:2014-05-30 16:10:54    阅读次数:185
Palindrome Partitioning
Given a strings, partitionssuch that every substring of the partition is a palindrome.Return all possible palindrome partitioning ofs.For example, giv...
分类:其他好文   时间:2014-05-30 16:04:06    阅读次数:237
Qt 类外调用一个 private slots 函数
MainWindow中 private slots 函数 void print_on_log(QString strtemp);输出一个字符串到编辑窗口中classMainWindow:publicQMainWindow{Q_OBJECTpublic:explicitMainWindow(QWidg...
分类:其他好文   时间:2014-05-30 15:11:51    阅读次数:286
Triangle
Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, given the fol...
分类:其他好文   时间:2014-05-30 14:59:37    阅读次数:241
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