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LeetCode 040 Combination Sum II
题目要求:Combination Sum IIGiven a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate number...
分类:其他好文   时间:2015-02-07 20:18:42    阅读次数:122
sql 分页
SELECTTOP页大小*FROM(SELECTROW_NUMBER()OVER(ORDERBYid)ASRowNumber,*FROMtable1)AWHERERowNumber>页大小*(页数-1)
分类:数据库   时间:2015-02-07 20:16:25    阅读次数:166
LeetCode 039 Combination Sum
题目要求:Combination SumGiven a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT...
分类:其他好文   时间:2015-02-07 20:15:34    阅读次数:132
Bestcoder BestCoder Round #28 A Missing number(查找缺失的合法数字)
Problem DescriptionThere is a permutation without two numbers in it, and now you know what numbers the permutation has. Please find the two numbers it...
分类:其他好文   时间:2015-02-07 18:48:10    阅读次数:161
binary search Template
Binary search is a famous question in algorithm. For a given sorted array (ascending order) and a target number, find the first index of this number i...
分类:其他好文   时间:2015-02-07 18:40:45    阅读次数:117
DFS BFS 示例 以及BFS部分算法代码
上一篇写了DFS的邻接矩阵和邻接表的,这篇再写一下BFS的 先大概讲一下BFS , 全名广度优先搜索,没有回溯和探查,逐层遍历,采用队列实现 先访问当前顶点v, 然后访问v的各个未被访问过的邻接顶点,然后在一次访问v的各个邻接顶点的未被访问的邻接顶点 代码实现如下 : void BFS (Graph &G , int v ) { int i , w , n = G.Number(); /...
分类:编程语言   时间:2015-02-07 17:29:05    阅读次数:183
opencv实现车牌识别之车牌号定位_2
简介   前一篇讲解到了将用蓝色筛选后的图片,再一次灰阶/二值化。现在从这里继续讲解。 矩形检测   因为车牌是一个矩形。所以接着将又一次二值化之后的图片,进行膨胀,之后在进行矩形检测。框选出可能是车牌号的矩形区域。 代码如下: int** car_License_box(Mat& mat1, Mat& mat2, int* number){ Mat threshold_out...
分类:其他好文   时间:2015-02-07 17:25:43    阅读次数:281
LeetCode 025 Reverse Nodes in k-Group
题目描述:Reverse Nodes in k-GroupGiven a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is ...
分类:其他好文   时间:2015-02-07 17:22:26    阅读次数:146
hdu 1005 Number Sequence
Problem DescriptionA number sequence is defined as follows:f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7.Given A, B, and n, you are t...
分类:其他好文   时间:2015-02-07 17:11:19    阅读次数:157
LeetCode 017 Letter Combinations of a Phone Number
题目描述:Letter Combinations of a Phone NumberGiven a digit string, return all possible letter combinations that the number could represent.A mapping of d...
分类:其他好文   时间:2015-02-07 17:07:13    阅读次数:191
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