AtCoder Rank Overlay

Show your current contest rank at the bottom-left corner.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

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You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

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Fejlesztő
Shirym-min
Napi telepítések
0
Telepítések száma
1
Értékelések
0 0 0
Verzió
1.0.0
Létrehozva
2026.06.14.
Frissítve
2026.06.14.
Size
6 KB
Licensz
MIT
Érvényes

AtCoder Rank Overlay

AtCoder Rank Overlay


A userscript that displays your current contest rank
in the bottom-left corner of AtCoder pages.

Features

  • Displays your current contest rank in real time
  • Automatically updates periodically
  • Shows score and penalty
  • Uses local cache for instant display after page transitions
  • Minimal and lightweight overlay UI

How It Works


The script fetches data from:

https://atcoder.jp/contests/<contest>/standings/json


Your rank information is stored temporarily in
localStorage,
allowing the overlay to appear instantly
after page reloads or task navigation.

Displayed Information

  • Current rank
  • Total score
  • Penalty
  • Updating status

Usage

  1. Install the userscript
  2. Open any AtCoder contest page
  3. Your current rank will appear automatically

Supported Pages

https://atcoder.jp/contests/abc419/tasks/abc419_a
https://atcoder.jp/contests/abc419/standings


This script is unofficial and is not affiliated with AtCoder.

Changelog

  • v1.0.0 - Initial release