K - Transformation】的更多相关文章

K - Transformation HDU - 4578 思路:发现自己的错误竟然是zz般的少了一个取模   ε=ε=ε=(#>д<)ノ #include<cstdio> #include<cstring> #include<iostream> #include<algorithm> #define p 10007 #define MAXN 100010 using namespace std; int n,m; struct nond{ in…
题意:区间  加   变成定值 乘  区间查询:和 平方和 立方和 思路:超级超级超级麻烦的一道题  设3个Lazy 标记分别为  change 改变mul乘 add加  优先度change>mul>add因为改变了之后 前面的mul 和add都失效了 push_down的时候    如果有change 标记 可以很方便得求p[1] p[2] p[3] 如果mul存在  则也可以很方便求得子区间的各种值 同时由于mul 比add优先  要把add标记*=value  相当于本来每个加5  乘以…
Django-Model操作数据库(增删改查.连表结构) 一.数据库操作 1.创建model表        …
Transformation和action详解 视频教程: 1.优酷 2.YouTube 什么是算子 算子是RDD中定义的函数,可以对RDD中的数据进行转换和操作. 算子分类: 具体: 1.Value数据类型的Transformation算子,这种变换并不触发提交作业,针对处理的数据项是Value型的数据. 2.Key-Value数据类型的Transfromation算子,这种变换并不触发提交作业,针对处理的数据项是Key-Value型的数据对. 3.Action算子,这类算子会触发SparkC…
2014多校 第八题 1008 2014 Multi-University Training Contest 8 4952 Number Transformation Number Transformation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 85 Accepted Submission(s): 31 Problem Descr…
一.Transformation map(func) 返回一个新的分布式数据集,由每个原元素经过函数处理后的新元素组成 filter(func) 返回一个新的数据集,经过fun函数处理后返回值为true的原元素组成 flatMap(func) 类似于map,但每个输入元素会被映射为0个或多个输出元素 mapPartitions(func)  类似于map,对RDD的每个分区起作用 intersection(otherDataset) 求两个RDD的交集 distinct([numTasks])…
Computer Transformation http://acm.hdu.edu.cn/showproblem.php?pid=1041 Problem Description A sequence consisting of one digit, the number 1 is initially written into a computer. At each successive time step, the computer simultaneously tranforms each…
Problem Description Yuanfang is puzzled with the question below: There are n integers, a1, a2, …, an. The initial values of them are 0. There are four kinds of operations.Operation 1: Add c to each number between ax and ay inclusive. In other words,…
3858: Number Transformation Time Limit: 1 Sec  Memory Limit: 64 MBSubmit: 82  Solved: 41[Submit][Status] 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 th…
http://acm.hdu.edu.cn/showproblem.php?pid=4952 Number Transformation Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 171    Accepted Submission(s): 69 Problem Description Teacher Mai has an inte…