# Algorithm

## Uniqueness of minimum spanning tree (kruskral + sub small spanning tree)

Given a weighted undirected graph, if it is a connected graph, there is at least one minimum spanning tree, and sometime...

## Common array operations of opencv on c + +

1. Image reading and Mat initialization -1 re...

## The sixth sort -- quick sort

void quickSort(vector&lt;int&gt;&amp; v, int left, int right) { if (left &gt;= right)return; int pirot = v[right]; int l...

## Code works round #756 (Div. 3)

Code works round #756 (Div. 3) [1611A]. Make Even Idea: there are only four cases. If the last person is even, you need ...

## Data structure inside python

One. concept When the program uses data structure to proc...

## Interpretation of DualPivotQuicksort source code

Interpretation of DualPivotQuicksort source code Threshold constant Click to view the code /** * The maximum number of r...

## [binary tree of the initial level of data structure]: properties related to binary tree and classic exercises (implemented in C language and explained in detail with the attached drawings)

1, Concept and structure of tree ...

## LeetCode brush questions - maximum depth of N-ary tree

Preface description Algorithm learning, daily...

## acwing 903. Expensive bride price is the shortest path with constraints

Title: The young Explorer came to an Indian t...

## String Title Collection

Collection of string topics (Part 2) ps: Titl...

## Data structure graph theory

DFS connected ...

2, Binary tree 1. General ...

## ⚡ Daily algorithm &amp; interview questions ⚡ Study together 5 ️⃣

Algorithm problem Given an integer array nums arranged in ascending order and a target value target. Find the start and ...

## NOIP 2012 cultural tour

I saw that the data of this problem mentioned in Luogu was especially water, so I wrote a very water approach. ...

## python scipy library summary

Guide map of this section: https://www.processon.com/view/link/5fd9f5dc5653bb06f344d655 ...

## Force button brush question - single linked list series - question 1: remove the elements of the linked list and get a glimpse of the path from the linked list to stop killing God~

Title Link: force buckle Force button brush questions ---- &gt; single chain list series The first solution: operate on...

## Android system startup process 3 -- Construction of Linux root file system

After linux starts the kernel, the root file system will be built, and then the init process can be used to start other ...

## C language quick sort

Quick sort is to find a number at random, and then arrange the remaining elements on the left and right according to the...

## Segment tree training

Segment tree training P3372 [template] segment tree 1 - New Ecology of computer science education in Luogu (luogu.com.cn...

## Algorithm learning diary day05

I also learned the usage of python class yesterday 1. Def...

## Leaving aside forms and controls, from vb to c language

Leaving aside forms and controls, from vb to c language Visual Basic (VB for short) is a general object-based programm...

## Deep learning Yolo algorithm code implementation

preface This blog mainly summarizes the technologies used in Yolo series according to the algorithm code of Yolo series,...

## Dynamic programming --- example 6. Polygon game

1, Title Description Polygon game is a single...

## Java Data Structure and Algorithms - Sparse Array

1. Linear and Nonlinear Structures Data structures include linear and non-linear structures. ...

Two point answer Best cattle fenc...

## Counting method based on LeetCode algorithm

catalogue 1748. Sum of unique ele...

## leetcode brush record day033:203 and 160

203. Simple difficulty: Method 1: Original: new linked list Principle: first, create two new nodes, one as the answer ch...

## Item D of group B of the 12th Blue Bridge Cup provincial university competition

Question: Answer to this question: 2430 Problem solving ...

## Summary of algorithm and question types of dynamic programming

Dynamic Programming (DP) It is understood that a large pr...