Collar button LintCode algorithm question answer - 856 Sentence similarity

Collar button LintCode algorithm question answer - 856 Sentence similarity 856. Sentence similarity Given two sentences words1 and words2 (each represented by a string array) and a similar word pair array pairs, you need to judge whether the two sentences are similar. For example, if similar word pairs are pairs = [["great", ...

Posted by zipdisk on Sun, 15 May 2022 14:16:07 +0300

Object search, detection and recognition using OpenCV

In this tutorial, we will understand the important concept called "selective search" in object detection. We will also share OpenCV code with C + + and Python. Object detection and object recognition The object recognition algorithm recognizes which objects exist in the image. It takes the whole image as the input and outputs the cl ...

Posted by master82 on Sun, 15 May 2022 11:40:45 +0300

Data structure - < naive matching algorithm and optimized KMP matching algorithm >

Concept of string String: a finite sequence of zero or more characters, also known as a string Some strings Empty string( null string),It is zero in length and can be directly represented by two pairs of quotation marks "" The so-called sequence shows that the adjacent characters of the string have the relationship between ...

Posted by AcousticJames on Sun, 15 May 2022 11:32:02 +0300

Linked storage structure -- implementation of one-way linked list (Java)

Data structure - one way linked list preface In the previous chapter, we implemented the linear table using the sequential storage structure. We found that the query efficiency of the linear table is very fast and the time complexity is O(1), but the efficiency of adding and deleting data is relatively low. Based on these problems, th ...

Posted by csueiras on Sun, 15 May 2022 01:28:35 +0300

Problem solution [LuoguP5607][Ynoi2013] unable to return to the sky NOI2017

Problem solving is unable to return to the sky NOI2017 Title Link Ask maximum xor ⁡ \operatorname{xor} xor and, support modification, think of the linear basis of the line segment tree set. But I can't do it again: I can't tag. Why can't ...

Posted by poisa on Sun, 15 May 2022 00:36:35 +0300

[AcWing algorithm improvement course] high order data structure tree array (C + + problem solution) (to be supplemented)

catalogue Function of tree array (1) Classic template of tree array (2) About memory templates Loulan Totem I can't prove math, but I can learn and use it. Do you know the pain of y always talking about proof for an hour Function of tree array Single point increase (time complexity is O (logN))Interval query prefix and (time complex ...

Posted by maliary on Sat, 14 May 2022 23:30:16 +0300

springboot+Ribbon realizes load balancing + and how to implement a hand-written load balancing algorithm

springboot+Ribbon realizes load balancing Ribbon official website address https://github.com/Netflix/ribbon/wiki/Getting-Started Although Ribbon is now in the maintenance phase, it is still a potential tool because many projects are still using it. Ribbon is an in-process load balancing tool, which is different from ngnix, which is a centralize ...

Posted by flash-genie on Sat, 14 May 2022 19:52:48 +0300

Minimum spanning tree and shortest path algorithm for weighted graph - java implementation

Weighted Graph Correlation Algorithm foreword This paper mainly introduces two important applications of weighted graph algorithm: minimum spanning tree and shortest path. The weighted undirected graph is used to find the minimum spanning tree, and the minimum spanning tree algorithm of the weighted directed graph becomes the "minimum genu ...

Posted by chedong on Sat, 14 May 2022 19:15:58 +0300

[western method takes you to learn algorithm] get the prefix and

I spent a few days selecting five topics with the same ideas from the force button to help you solve the problem. If you think the article is useful to you, remember to praise and share it. Let me see your recognition and have the motivation to continue to do it. 467. The unique substring in the surrounding string (medium) 795. Number of int ...

Posted by caspert_ghost on Sat, 14 May 2022 09:02:30 +0300

Sword finger Offer 09 Queue with two stacks

Sword finger Offer 09 Queue with two stacks Implement a queue with two stacks. The declaration of the queue is as follows. Please implement its two functions appendTail and deleteHead to insert integers at the end of the queue and delete integers at the head of the queue respectively. (if there is no element in the queue, the deleteHead} operat ...

Posted by anothersystem on Sat, 14 May 2022 05:02:52 +0300