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...
The sixth sort -- quick sort
void quickSort(vector<int>& v, int left, int right) { if (left >= 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 ...
Interpretation of DualPivotQuicksort source code
Interpretation of DualPivotQuicksort source code Threshold constant Click to view the code /** * The maximum number of r...
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...
Java data structure: tree, this information can help you solve 95% of your problems
2, Binary tree
1. General
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⚡ Daily algorithm & 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.
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Python topic modeling, LDA model, t-SNE dimension reduction clustering, word cloud visualization, text mining, newsgroup dataset
Original link: http://tecdat.cn/?p=24376
In th...
python scipy library summary
Guide map of this section: https://www.processon.com/view/link/5fd9f5dc5653bb06f344d655
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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 ---- > 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...
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.
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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...