Calculate the maximum value of a given float array vector:
Class algorithms { // for a given int array, find a vector, // which has the max sum. this is from programming Pearl. def maxvector (floats: list [float]) ={ def max (A: float, B: Float) =
I just bought 《Programming PearlAs a result, the first chapter introduces the disk Sorting Problem.
Problem description: a file that contains up to n positive integers, each of which is less than n, where n = 10 ^ 7, and all positive integers are
Reprint http://www.netmediac.com/article/3463.html (program implementation, his problems)
Date: calculates the number of days between the two days. If a day is specified, it is returned as the day of the week. If a month of a year is specified,
I. Usage of inline functions
From the source code layer, inline functions have a function structure, but are not functional after compilation. During compilation, a macro-like replacement is used to replace the name of the called function with the
I. Overview
1) insert sorting
To locate a proper position, you must determine that the first element is smaller than T and the other element is larger than T. Insert T to the correct position.
It is critical to compare the relationship between a [J-1
I. Overview
1) program implementation that counts the number of occurrences of each string, using the map container:
#include #include using namespace std;int main(){map M;map ::iterator j;string t[5]={"abc","dd","abc","dd","dd"};for(int
I. Associating Arrays
An associated array is similar to an array. It consists of fields and methods with names as keys.
It contains scalar data, which can be selected independently by index values. Different from the array, the index value of the
I am also preparing to open a coffee shop. I have checked the specific content I need many times. I want to open a coffee shop, so I will summarize the steps;
1. The procedure must first obtain a health permit before obtaining a business license.
2.
I remember the first time I saw 'aganzhengchuan 'was 95 years old. At that time, I didn't think much about it, so I felt pretty good. It ran through many historical scenarios in the United States in 1970s, there is also the super-grade feather
To find the longest repeated string in a string, use the following method:
Suffix array + quick rank
The Code is as follows:
/** Pp_15_2.cpp ** created on: 2012-5-31 * Author: ICT */# include # include # include # include using namespace STD; #
Problem: the number of N numbers from 0 to N-1 is randomly selected and printed out in order. The rand () function of the standard library can be used.
Method: Use the knuth method, and use rand () % n
Code:
#include #include #include #include
First, for each byte, obtain the number of 1 in this byte. Of course, the unsiged char value cannot be converted to the binary number, and then the number of 1 is counted. This method is very inefficient, this will think of bit operation, a good
I. Question:
How to sort 10 million integers in 1 MB space? And each number is less than 10 million. In fact, this requires 1024 MB of memory space (the space here is considered to use bitmap notation, each bit represents a number, then 10 million/(1
Exercise 1.6.3
Compare the sorting that comes with the system (Here we use the sort function in STL), use bitmap sorting, and Bubble sorting. The input is a TXT text that uses the generated random number sequence.
The test code is as follows:
#
#include#include#include#includeusing namespace std;const int MAX = 100000;void swap( int *data, int i, int j){int temp = data[i];data[i] = data[j];data[j] = temp;}void InsertSort3( int *data, int n){int i, j, temp;for( i = 1; i temp&& j > 0;
Question: enter two integers, M and N, and m
Method 1:
The method proposed in knuth's book seminumerical algorithms traverses n numbers sequentially, and elements that pass random test conditions are selected.
An example is used to explain the
This tutorial uses a powerful "deformation" tool, but this tool must be available in CS2 or later versions. With this tool, we can adjust the water beads to any desired shape. This tutorial uses a powerful "deformation" tool, but this tool must be
This tutorial is intended to share with my friends how to use Photoshop to create small water beads on green leaves. The small water beads produced in this tutorial are very beautiful and difficult, let's take a look. today we will introduce you to
Data-id= "1190000004999380" data-licence= "" >
Preface
This article is mainly on the "about YII2 how to realize the cross-domain SSO landing Resolution" improvement, because in that article I have written the SSO landing basic implementation process,
1. Sort
Common Merge Sorting and bitmap solutions. (To walk faster, simple, less components, easy to maintain and strong .)
2. binary search, which is very good and powerful.
3. Rotate (a temporary variable, recursion ).
4. I have to admit
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.