MOT (multi-target tracking) index understanding and source code analysis
Personal understanding and source code analysis of MOT indicators:
Official website indicators:
Indicators on the official website
There is also a good Chinese Blog: Blog
However, I still don't have a special understanding of some of the details, so I carefully read the paper and the source code of calculation and evaluation indicators off ...
Added by newbienewbie on Sun, 26 Dec 2021 15:39:31 +0200
Educational Codeforces Round 85 (Rated for Div. 2) A~E problem solution
A. Level Statistics
meaning of the title Give you a sequence of game moments, each of which contains
p
i
,
c
i
...
Added by mcclellanfsu on Sun, 26 Dec 2021 14:01:34 +0200
Real topic of the 12th Blue Bridge Cup 2021 national competition (group A of Java University)
during the exam weekend, find something to do,
updating...
#A pure prime
Total score of this question: 5 points
Problem description
if a positive integer has only
1
1
1 and its two divisors are called a prime number (also known a ...
Added by artizan on Sun, 26 Dec 2021 13:55:04 +0200
theta [python recurrence] of Greek option value
theta of Greek options( Θ)
preface
The previous article introduced the delta of option Greek value, and analyzed it to introduce the delta of option Greek value.
1, theta( Θ)
Theta is the partial derivative of option price to time, which can be understood as the rate of change of option price with time. When other conditions rem ...
Added by lamurio on Sun, 26 Dec 2021 12:55:37 +0200
CF762 (div3) A~G (H to be supplemented)
First of all, there was no interesting thinking problem after the fight. Instead, it was mainly simulated code farming problem, which was very annoying (referring to being a code farmer in the middle of the night)......
A. Square String? (violence)
Judge parity and compare violence
#include <bits/stdc++.h>
#define ll long long
#defin ...
Added by smti on Sun, 26 Dec 2021 11:09:34 +0200
⭐ Introduction to algorithm ⭐ Stack monotone stack simple 01 - LeetCode 155 Minimum stack
🙉 If you don't eat or drink, you must brush the questions 🙉
C language free animation tutorial, punch in with me!
🌞 Daylight science C language 🌞
LeetCode is too hard? Look at the simple questions first!
🧡 100 cases of introduction to C language 🧡
Difficult data structure? It doesn't exis ...
Added by darknuke on Sun, 26 Dec 2021 08:38:21 +0200
Data structure (8-3) binary sort tree (find, insert, delete)
catalogue
1, Basic theory
1. Features:
2. Structure:
2, Search
3, Insert
4, Delete
1. The deleted node D is a leaf node
2. The deleted node D has only one child
2-1. Delete node 14 (left or right)
2-2. Delete node {10 (right or left)
3. Both left and right children of the deleted node exist
Method 1: replace the root node with the l ...
Added by fusionxn1 on Sun, 26 Dec 2021 05:21:42 +0200
leetcode gives 1609 questions a day. Parity Tree Christmas You made even and odd numbers No BFS sets of templates once
leetcode gives 1609 questions a day. Parity Tree Christmas You've made even and odd numbers without BFS sets of templates once ~
Write before
Christmas Eve, very calm, but the small payment is too boring, but it is not sleepy, fortunately to brush the topic, this Saturday is a good day to rest, but since everyone is not sleeping ~then I am al ...
Added by tycoon79 on Sun, 26 Dec 2021 03:32:50 +0200
❤️ "Have to see" once through the "seven sorting algorithms" ❤️
catalogue
preface
Seven sort Preview
Bubble sorting
Select sort
Insert sort
Shell Sort
Merge sort
Heap sort
Quick sort
preface
The principle of bubble sorting, selection sorting and merging sorting algorithms is reprinted. Their description and introduction are illustrated with pictures and text, which is better than my recount. Th ...
Added by jimmyhumbled on Sat, 25 Dec 2021 16:59:34 +0200
[one day's double questions - see what you know] today's simple / medium question - Roman numeral + integer to Roman numeral
1, Simple question 13 Roman numeral to integer
1.1 Title Description
Roman numerals contain the following seven characters: I, V, X, L, C, D and M.
character numerical value
I 1
V 5
X 10
L 50
C 100
D 500
M 1000
For example, the Roman ...
Added by mikefrederick on Sat, 25 Dec 2021 11:21:36 +0200