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编程之美leetcode之编辑距离
Edit Distance   Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.) You have the following 3 operati...
分类:其他好文   时间:2014-08-18 20:35:02    阅读次数:206
hdu 3379 Sequence operation(成段更新,区间合并)
http://acm.hdu.edu.cn/showproblem.php?pid=3397 线段树很好的题。涉及到的知识点:lazy操作,区间合并。 有五种操作: 0 a b 将[a,b]变为0 1 a b 将[a,b]变为1 2 a b 将[a,b]取反 3 a b 输出[a,b]的1的个数 4 a b 输出[a,b]内最长的连续1的个数 对区间的操作与poj 3225...
分类:其他好文   时间:2014-08-18 20:34:52    阅读次数:362
Edit Distance || 计算字符串相似度
Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.)...
分类:其他好文   时间:2014-08-18 16:21:57    阅读次数:148
[LeetCode] Edit Distance(很好的DP)
Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.)You have t...
分类:其他好文   时间:2014-08-18 12:20:34    阅读次数:148
ORA-15221: ASM operation requires compatible.asm of 11.2.0.0.0 or higher
昨天在做存储迁移的时候,对ASM磁盘组的东西进行操作时,出现了如标题的错误。经查资料,发现原因如下: 如磁盘组是使用asmca图形化工具创建,则compatible.asm默认设置就已经为11.2,如使用CREATE DISKGROUP这个SQL命令创建,则默认设置为10.1,需要手动修改。因...
分类:其他好文   时间:2014-08-18 09:08:13    阅读次数:233
扩展BindingList,防止增加、删除项时自动更新界面而不出现“跨线程操作界面控件 corss thread operation”异常
在做界面程序时,常常需要一些数据类,界面元素通过绑定等方式显示出数据,然而由于UI线程不是线程安全的,一般都需要通过Invoke等方式来调用界面控件。但对于数据绑定bindingList而言,没法响应listchang事件,导致后端的grid等控件不能更新数据。废了好大的劲终于找到一个UIBindi...
分类:编程语言   时间:2014-08-17 16:51:32    阅读次数:432
bnu 34988 Happy Reversal
Happy Reversal Elfness is studying in an operation "NOT". For a binary number A, if we do operation "NOT A", after that, all digits of A will be reversed. (e.g. A=1001101, after operation "NOT A...
分类:移动开发   时间:2014-08-16 21:10:31    阅读次数:321
HDU 3397 Sequence operation 线段树
线段树大杂烩~ 各种操作都有,细心点不难1A#include #include #include #include using namespace std;#define lson rt> 1; int Llen = mid - l + 1, Rlen = r - mid; for (int i =...
分类:其他好文   时间:2014-08-15 17:28:09    阅读次数:247
HDU4952:Number Transformation
Problem Description Teacher Mai has an integer x. He does the following operations k times. In the i-th operation, x becomes the least integer no less than x, which is the multiple of i. He w...
分类:其他好文   时间:2014-08-15 14:41:45    阅读次数:165
内存分配与Segmentation fault
为了方便使用,我做了如下结构体的嵌套使用:struct operation{ int num; char name[100]; char owner[100]; char msg[100];};struct collect{ int num; char name[100]; char owner[1...
分类:其他好文   时间:2014-08-15 12:03:28    阅读次数:308
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