Intro

Hi! I am RandomGuy1520, also known as Rere37 or 1234567890regis (see Contact page).
I am 14 years old now and have 15 years of coding experience.
- πŸ‘‹ Hi, I’m @RandomGuy1520
- πŸ‘€ I’m interested in math and computer science
- 🌱 I’m currently learning math and computer science
- πŸ’žοΈ I’m looking to collaborate on math and computer science
- πŸ“« How to reach me: No way.
- πŸ˜„ Pronouns: None
- ⚑ Fun fact: I love math and computer science.
- Eating: I LOVE EATING MATH AND COMPUTER SCIENCE.
Anyways, over the years I have created many fun and useful Github repositories.
Here are some that I think are the most fun :)

Own Library

This is my own library, written in the C++ language. I started this project many years ago.
It includes:
1. An algorithm library
2. A data structure library
3. A math library
4. A Windows API library
5. Some small projects.
As time flies, this project is constantly updated, which is why it is such a monstrosity.
The whole thing has some 5900+ lines of fully handwritten (by myself) code. Big, huh?
On the right is a portion of the Main file, itself being a portion of the library.

Library Main Preview

Florr Auto AFK


Github Repo: Florr Auto AFK

Some of my friends play florr.io and requested me to design an anti-afk automation bot.
My first automation bot used traditional methods, and worked well at first.
However, after an update that changed the width of the path, my bot failed miserably.
Then I decided to team up with Shiny Ladybug , who created a brand new version of the bot.
I collaborated and edited the new bot, and it is now the state-of-the-art florr automation bot.
Click Here to see the documentation website (I wrote it too).

AFK_Base Ball

Functionea

Github Repo: Functionea

This is a really fun mathematical game that I created.
The objective is to guess the right function.
I made it in C++, so it doesn't have such a nice-looking GUI.
But anyways, its value is in its difficulty.
There are different levels with increasing difficulty.
When my math friends played it, they couldn't even solve Level 2.

Functionea1 Preview Functionea2 Preview

Tiles

Github Repo: Tiles

When I was in primary school, my school had a game-design competition.
The teachers told us to use a really boring language called "Scratch".
So I decided to use C++. I did not use Python because I saw it as a challenge.
However, as you can see, my other projects using C++ did not have a nice GUI.
So I spent 30 days on making this game, using GLFW and OpenGL.
In total, the whole project took 1900+ lines of code.
In the end, I undoubtedly got the first place, since C++ was too much of an overkill.

Tiles Preview

Sudoku Tic Tac Toe


Github Repo: Sudoku Tic Tac Toe

This is a really fun strategical two-player game that I created.
The objective is to win the most points.
The detailed game rules are in the README file of the repository.
It is packaged into a very simple exe file, and there are several modes.
You can play against a real player or a bot, or watch two bots play.
The bots have two different implementations:
the good-old minimax method, and the trendy MCTS method.

STTT Preview

Dino Cheat


Github Repo: Dino Cheat

It's common sense that every kid likes playing chrome://dino.
Especially when the Wifi suddenly crashes.
My personal record without cheats is 12000+ (I forgot the exact number). I wasn't satisfied.
So I created a Python script to detect obstacles and achieved a score of 17357.
I know that I can just use javascript hacks to modify the game, but that's just not fun.

Dino Cheat Preview

Other Projects


Here are some mini-projects that I posted on Luogu but not on Github:

A C++ Tutorial Video Crazy C++ Code Shortener Wordle Cracker Worshiping Siyuan Automator Typewriter PNG to TXT Translator Maze Game

Just to name a few. To see more interesting mini-projects, go visit my Luogu Main Page .

Contact

Github: RandomGuy1520
Luogu: 1234567890regis
© 2025 RandomGuy1520. All rights reserved.