01 2017 档案

[LeetCode] Magical String 神奇字符串
摘要：A magical string S consists of only '1' and '2' and obeys the following rules: The string S is magical because concatenating the number of contiguous 阅读全文
posted @ 2017-01-15 03:50 Grandyang 阅读(7976) 评论(2) 推荐(0) 编辑
MacTex TexStudio Configuration 配置
摘要：在Mac上使用Latex的话主流是安装MacTex，对于IDE的选择有很多，像什么自带的TexShop，或者是TexStudio，Latexian，Texpad，Texmaker等，甚至可以直接使用一些通用的编程IDE，比如MacVim，Emacs，Sublime Text等等。 博主喜欢用TexS 阅读全文
posted @ 2017-01-13 13:11 Grandyang 阅读(10923) 评论(0) 推荐(0) 编辑
[LeetCode] License Key Formatting 注册码格式化
摘要：Now you are given a string S, which represents a software license key which we would like to format. The string S is composed of alphanumerical charac 阅读全文
posted @ 2017-01-12 14:02 Grandyang 阅读(6475) 评论(0) 推荐(0) 编辑
[LeetCode] Number Complement 补数
摘要：Given a positive integer, output its complement number. The complement strategy is to flip the bits of its binary representation. Note: The given inte 阅读全文
posted @ 2017-01-11 23:55 Grandyang 阅读(8883) 评论(1) 推荐(0) 编辑
[LintCode] Max Points on a Line 共线点个数
摘要：Given n points on a 2D plane, find the maximum number of points that lie on the same straight line. Given n points on a 2D plane, find the maximum num 阅读全文
posted @ 2017-01-10 14:29 Grandyang 阅读(1074) 评论(0) 推荐(0) 编辑
QInputDialog Multiple Inputs 输入多个变量的对话框
摘要：在之前的博客QInputDialog 使用方法中展示了利用QInputDialog可以快速通过一行代码来生成一个输入框，来获取用户的输入值，那么如果我们希望获取多个输入值，怎么办呢？那么此时用QInputDialog就没法实现了，我们必须基于QDialog类重新写一个类，可是只是一个简单的多值输入框 阅读全文
posted @ 2017-01-09 08:40 Grandyang 阅读(6574) 评论(0) 推荐(1) 编辑
[LeetCode] LFU Cache 最近最不常用页面置换缓存器
摘要：Design and implement a data structure for Least Frequently Used (LFU) cache. It should support the following operations: get and put. get(key) - Get t 阅读全文
posted @ 2017-01-07 03:47 Grandyang 阅读(21728) 评论(11) 推荐(0) 编辑
OpenCV 3.1 Set Camera Resolution 设置相机的分辨率
摘要：在OpenCV中，有强大的处理相机事件的api，但是貌似没有直接获取相机的最大分辨率的函数，通过属性CV_CAP_PROP_FRAME_HEIGHT和CV_CAP_PROP_FRAME_WIDTH直接获取的貌似只是默认的分辨率640x480，不过我们可以通过手动设置来修改分辨率，使其可以达到自身所支 阅读全文
posted @ 2017-01-06 14:30 Grandyang 阅读(8572) 评论(0) 推荐(0) 编辑
[LeetCode] 472. Concatenated Words 连接的单词
摘要：Given an array of strings words (without duplicates), return all the concatenated words in the given list of words. A concatenated word is defined as 阅读全文
posted @ 2017-01-05 23:59 Grandyang 阅读(9846) 评论(5) 推荐(1) 编辑
[LintCode] Intersection of Two Linked Lists 求两个链表的交点
摘要：Write a program to find the node at which the intersection of two singly linked lists begins. Notice If the two linked lists have no intersection at a 阅读全文
posted @ 2017-01-04 11:56 Grandyang 阅读(750) 评论(0) 推荐(0) 编辑
[LintCode] Merge Two Sorted Lists 混合插入有序链表
摘要：Merge two sorted (ascending) linked lists and return it as a new sorted list. The new sorted list should be made by splicing together the nodes of the 阅读全文
posted @ 2017-01-03 06:09 Grandyang 阅读(715) 评论(0) 推荐(0) 编辑
Convert PLY to VTK Using PCL 1.6.0 or PCL 1.8.0 使用PCL库将PLY格式转为VTK格式
摘要：PLY格式是比较流行的保存点云Point Cloud的格式，可以用MeshLab等软件打开，而VTK是医学图像处理中比较常用的格式，可以使用VTK库和ITK库进行更加复杂的运算处理。我们可以使用ParaView软件对VTK格式文件进行预览和简单处理，ParaView也可以打开PLY格式，但是就没有t 阅读全文
posted @ 2017-01-02 11:06 Grandyang 阅读(2113) 评论(0) 推荐(0) 编辑
[LintCode] Best Time to Buy and Sell Stock II 买股票的最佳时间之二
摘要：Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may comple 阅读全文
posted @ 2017-01-01 03:09 Grandyang 阅读(579) 评论(0) 推荐(0) 编辑

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