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摘要： Given a non-negative integer n, count all numbers with unique digits, x, where 0 ≤ x < 10n. Example:Given n = 2, return 91. (The answer should be the 阅读全文

摘要： In the computer world, use restricted resource you have to generate maximum benefit is what we always want to pursue. For now, suppose you are a domin 阅读全文

摘要： 1.OpenCV 与 CodeBlocks 的安装都比较简单，好多教程。 参考http://www.cnblogs.com/lyutian/p/4425956.html 安装opencv。 Codeblocks安装参考http://blog.csdn.net/xinyunyishui/article 阅读全文

摘要： Given a non-empty array containing only positive integers, find if the array can be partitioned into two subsets such that the sum of elements in both 阅读全文

摘要： Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and t 阅读全文

摘要： You are given a list of non-negative integers, a1, a2, ..., an, and a target, S. Now you have 2 symbols + and -. For each integer, you should choose o 阅读全文

摘要： 转载自：http://www.cnblogs.com/jeromeblog/p/3396494.html 图形是呈现数据的一种直观方式，在用Matlab进行数据处理和计算后，我们一般都会以图形的形式将结果呈现出来。尤其在论文的撰写中，优雅的图形无疑会为文章加分。本篇文章非完全原创，我的工作就是把见到 阅读全文

摘要： Given a list of non-negative numbers and a target integer k, write a function to check if the array has a continuous subarray of size at least 2 that 阅读全文

摘要： 安装opencv时，在opencv的安装路径下， sources\samples\cpp\ 路径里面提供了好多经典的例子，很值得学习。 这次的例子是利用inpaint函数进行图像修复。 其中 InputArray src 表示要修复的图像， InputArray inpaintMask表示修复模板， 阅读全文

摘要： Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. For "(()", the lo 阅读全文