Hello Competitive Programmers !↵
↵
While watching Solo Leveling, I realized something...↵
Competitive Programming already feels like an RPG.↵
↵
- Every programmer is a Hunter.↵
- Every contest is a Dungeon Gate.↵
- Every problem is a Monster.↵
- Every Accepted submission is a Monster Defeated.↵
- Every rating milestone is a Hunter Rank Promotion.↵
- And YOU are the PLAYER↵
↵
The only thing missing...↵
↵
The System.↵
↵
So I built CF Hunter System.↵
↵
What is CF Hunter System?↵
------------------↵
CF Hunter System is a Chrome Extension that transforms Codeforces into an immersive RPG-inspired experience.↵
It doesn't modify Codeforces or your rating.↵
↵
Instead, it analyzes your public Codeforces data and overlays a completely new experience on top of the website.↵
↵
You become the Player.↵
↵
The extension becomes your System.↵
↵
### The World of CF Hunter System↵
| Codeforces | CF Hunter System |↵
| ---------------------- | ---------------- |↵
| Competitive Programmer | Hunter |↵
| **You** | **The Player** |↵
| Extension | **The System** |↵
| Contest | Dungeon Gate |↵
| Problem | Monster |↵
| Problem Rating | Monster Rank |↵
| Accepted | Monster Defeated |↵
| Rating | Hunter Rank |↵
| Practice | Training Arc |↵
| Streak | Daily Quest |↵
| Wrong Answer | Failed Attack |↵
↵
↵
What Does the CF Hunter System Actually Do?↵
------------------↵
The moment you open Codeforces, the System awakens.↵
↵
Instead of looking at Codeforces as just another competitive programming website, the System transforms it into an RPG world inspired by Solo Leveling.↵
↵
You are no longer just another competitive programmer.↵
↵
You become the Player.↵
↵
The System begins analyzing your journey, your battles, your strengths, and your growth.↵
↵
### Hunter Analysis (Know Yourself)↵
Every Hunter needs to understand their own strength before entering a Dungeon Gate.↵
↵
The Hunter Analysis screen transforms your ordinary Codeforces profile into a complete Hunter Profile.↵
↵
Instead of only seeing your Codeforces rating, the System analyzes your entire competitive programming journey and generates statistics such as:↵
↵
- Hunter Rank — Based on your official Codeforces rating.↵
- Hunter Level — A long-term progression metric that reflects your overall growth as a programmer, not just your latest contest.↵
- Mana Power — Your current combat strength based on your recent performance and activity.↵
- Combat Proficiency — A measure of the strongest monsters you've defeated throughout your journey.↵
- Skill Affinities — Your natural strengths in areas like Dynamic Programming, Graphs, Math, Greedy, Binary Search and more.↵
- Activity Statistics — Monsters defeated, active days, highest-ranked monster hunted, consistency, and much more.↵
↵
Instead of asking,↵
"What is my rating?"↵
↵
the System asks,↵
"What kind of Hunter have you become?"↵
↵
### Hunter Analysis (Analyze Other Hunters)↵
↵
One of my favorite features is that the System doesn't stop at analyzing you.↵
Visit any Codeforces profile, and the System performs a complete Hunter Analysis for that programmer as well.↵
Want to know how dangerous your next opponent is before a contest?↵
Simply open their profile.↵
↵
The System reveals their Hunter Profile, including:↵
- Hunter Rank↵
- Hunter Level↵
- Mana Power↵
- Combat Proficiency↵
- Skill Affinities↵
- Overall Hunter Statistics↵
↵
Suddenly, browsing another user's profile no longer feels like looking at numbers on a webpage.↵
↵
It feels like reading the dossier of another Hunter before entering battle.↵
↵
### Gate Analysis (Every Contest is a Dungeon Gate)↵
↵
Every Codeforces contest becomes a Dungeon Gate waiting to be cleared.↵
When you open a contest page, the System immediately scans the Gate and compares its difficulty against your Hunter Profile.↵
↵
Instead of simply seeing:↵
Codeforces Round #1234↵
↵
you might see something like:↵
Dungeon Gate : A-Rank↵
Threat Assessment↵
⚠ Catastrophic Risk↵
↵
The contest itself hasn't changed.↵
↵
Your perspective has.↵
↵
Now every contest feels like preparing to enter an unknown Dungeon where your skills will truly be tested.↵
↵
### Monster Analysis (Every Problem is a Battle)↵
↵
In the world of CF Hunter System, problems aren't just numbered by rating.↵
They're Monsters.↵
Whenever you open a problem, the System analyzes it and generates a complete Monster Profile.↵
↵
It estimates things like:↵
- Monster Rank↵
- Threat Level↵
- Difficulty Class↵
- Required Hunter Attributes↵
- Expected Combat Strength↵
↵
A simple 1700-rated problem suddenly becomes↵
Elite Orc Commander↵
or a 2500-rated problem may be classified as↵
Ancient Dragon↵
↵
Instead of thinking,↵
"I need to solve another 1700."↵
↵
you start thinking,↵
"Can I defeat this monster?"↵
↵
It may sound like a small psychological shift, but it makes everyday practice feel far more engaging.↵
↵
Behind the System:↵
------------------↵
Although CF Hunter System looks like a UI extension, the real work happens behind the scenes.↵
↵
A dedicated backend engine analyzes your public Codeforces history, processes your submissions, computes progression metrics, and synchronizes your Hunter Profile efficiently using incremental updates and background processing. The result is a lightweight experience that feels instantaneous while handling even very large submission histories.↵
↵
If You want to read more technical details about the CF Hunter System extension's Engine you can read: ↵
https://drive.google.com/file/d/1MEIdUkIrthNwETvfYa8lrp_qEzTzPsIK/view?usp=sharing↵
↵
↵
The System Has Awakened↵
-----------------------↵
Ready to begin your Hunter journey?↵
You can Install the extension from Chrome Web Store↵
↵
#### Chrome Web Store:↵
https://chromewebstore.google.com/detail/gjaikjfoofcifpnmonagdcgfcecolkbo?utm_source=item-share-cb↵
↵
Feedback and suggestions are always welcome.↵
↵
#### Arise, Player.↵
↵
↵
ScreenShots:↵
------------------↵
#### Hunter Profile Analysis(User Analysis):↵
↵
↵
#### Monster Analysis(Problem Analysis):↵
↵
↵
#### Gate Analysis(Contest Analysis):↵

↵
While watching Solo Leveling, I realized something...↵
Competitive Programming already feels like an RPG.↵
↵
- Every programmer is a Hunter.↵
- Every contest is a Dungeon Gate.↵
- Every problem is a Monster.↵
- Every Accepted submission is a Monster Defeated.↵
- Every rating milestone is a Hunter Rank Promotion.↵
- And YOU are the PLAYER↵
↵
The only thing missing...↵
↵
The System.↵
↵
So I built CF Hunter System.↵
↵
What is CF Hunter System?↵
------------------↵
CF Hunter System is a Chrome Extension that transforms Codeforces into an immersive RPG-inspired experience.↵
It doesn't modify Codeforces or your rating.↵
↵
Instead, it analyzes your public Codeforces data and overlays a completely new experience on top of the website.↵
↵
You become the Player.↵
↵
The extension becomes your System.↵
↵
### The World of CF Hunter System↵
| Codeforces | CF Hunter System |↵
| ---------------------- | ---------------- |↵
| Competitive Programmer | Hunter |↵
| **You** | **The Player** |↵
| Extension | **The System** |↵
| Contest | Dungeon Gate |↵
| Problem | Monster |↵
| Problem Rating | Monster Rank |↵
| Accepted | Monster Defeated |↵
| Rating | Hunter Rank |↵
| Practice | Training Arc |↵
| Streak | Daily Quest |↵
| Wrong Answer | Failed Attack |↵
↵
↵
What Does the CF Hunter System Actually Do?↵
------------------↵
The moment you open Codeforces, the System awakens.↵
↵
Instead of looking at Codeforces as just another competitive programming website, the System transforms it into an RPG world inspired by Solo Leveling.↵
↵
You are no longer just another competitive programmer.↵
↵
You become the Player.↵
↵
The System begins analyzing your journey, your battles, your strengths, and your growth.↵
↵
### Hunter Analysis (Know Yourself)↵
Every Hunter needs to understand their own strength before entering a Dungeon Gate.↵
↵
The Hunter Analysis screen transforms your ordinary Codeforces profile into a complete Hunter Profile.↵
↵
Instead of only seeing your Codeforces rating, the System analyzes your entire competitive programming journey and generates statistics such as:↵
↵
- Hunter Rank — Based on your official Codeforces rating.↵
- Hunter Level — A long-term progression metric that reflects your overall growth as a programmer, not just your latest contest.↵
- Mana Power — Your current combat strength based on your recent performance and activity.↵
- Combat Proficiency — A measure of the strongest monsters you've defeated throughout your journey.↵
- Skill Affinities — Your natural strengths in areas like Dynamic Programming, Graphs, Math, Greedy, Binary Search and more.↵
- Activity Statistics — Monsters defeated, active days, highest-ranked monster hunted, consistency, and much more.↵
↵
Instead of asking,↵
"What is my rating?"↵
↵
the System asks,↵
"What kind of Hunter have you become?"↵
↵
### Hunter Analysis (Analyze Other Hunters)↵
↵
One of my favorite features is that the System doesn't stop at analyzing you.↵
Visit any Codeforces profile, and the System performs a complete Hunter Analysis for that programmer as well.↵
Want to know how dangerous your next opponent is before a contest?↵
Simply open their profile.↵
↵
The System reveals their Hunter Profile, including:↵
- Hunter Rank↵
- Hunter Level↵
- Mana Power↵
- Combat Proficiency↵
- Skill Affinities↵
- Overall Hunter Statistics↵
↵
Suddenly, browsing another user's profile no longer feels like looking at numbers on a webpage.↵
↵
It feels like reading the dossier of another Hunter before entering battle.↵
↵
### Gate Analysis (Every Contest is a Dungeon Gate)↵
↵
Every Codeforces contest becomes a Dungeon Gate waiting to be cleared.↵
When you open a contest page, the System immediately scans the Gate and compares its difficulty against your Hunter Profile.↵
↵
Instead of simply seeing:↵
Codeforces Round #1234↵
↵
you might see something like:↵
Dungeon Gate : A-Rank↵
Threat Assessment↵
⚠ Catastrophic Risk↵
↵
The contest itself hasn't changed.↵
↵
Your perspective has.↵
↵
Now every contest feels like preparing to enter an unknown Dungeon where your skills will truly be tested.↵
↵
### Monster Analysis (Every Problem is a Battle)↵
↵
In the world of CF Hunter System, problems aren't just numbered by rating.↵
They're Monsters.↵
Whenever you open a problem, the System analyzes it and generates a complete Monster Profile.↵
↵
It estimates things like:↵
- Monster Rank↵
- Threat Level↵
- Difficulty Class↵
- Required Hunter Attributes↵
- Expected Combat Strength↵
↵
A simple 1700-rated problem suddenly becomes↵
Elite Orc Commander↵
or a 2500-rated problem may be classified as↵
Ancient Dragon↵
↵
Instead of thinking,↵
"I need to solve another 1700."↵
↵
you start thinking,↵
"Can I defeat this monster?"↵
↵
It may sound like a small psychological shift, but it makes everyday practice feel far more engaging.↵
↵
Behind the System:↵
------------------↵
Although CF Hunter System looks like a UI extension, the real work happens behind the scenes.↵
↵
A dedicated backend engine analyzes your public Codeforces history, processes your submissions, computes progression metrics, and synchronizes your Hunter Profile efficiently using incremental updates and background processing. The result is a lightweight experience that feels instantaneous while handling even very large submission histories.↵
↵
If You want to read more technical details about the CF Hunter System extension's Engine you can read: ↵
https://drive.google.com/file/d/1MEIdUkIrthNwETvfYa8lrp_qEzTzPsIK/view?usp=sharing↵
↵
↵
The System Has Awakened↵
-----------------------↵
Ready to begin your Hunter journey?↵
You can Install the extension from Chrome Web Store↵
↵
#### Chrome Web Store:↵
https://chromewebstore.google.com/detail/gjaikjfoofcifpnmonagdcgfcecolkbo?utm_source=item-share-cb↵
↵
Feedback and suggestions are always welcome.↵
↵
#### Arise, Player.↵
↵
↵
ScreenShots:↵
------------------↵
#### Hunter Profile Analysis(User Analysis):↵
:↵
:↵



