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AtCoder Task Navigator

Navigate AtCoder contest tasks with ArrowLeft/ArrowRight and edge buttons.

How to install

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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How to install

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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Author
Shirym-min
Daily installs
0
Total installs
0
Ratings
0 0 0
Version
1.0.0
Created
2026-06-14
Updated
2026-06-14
Size
5.39 KB
License
MIT
Applies to

AtCoder Task Navigator

AtCoder Task Navigator


A userscript that allows you to quickly move between
AtCoder contest tasks (A–G, etc.)
using keyboard arrow keys or edge navigation buttons.

Features

  • Press ← to go to the previous task
  • Press → to go to the next task
  • Clickable buttons on both screen edges
  • Automatically detects contest task list
  • Works with ABC / ARC / AGC and other contests

Usage

  1. Open any AtCoder task page
  2. Press ← or →
  3. You will instantly move to another task

Supported URLs


Works on pages such as:

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


This script is unofficial and is not affiliated with AtCoder.

Changelog

  • v1.0.0 - Initial release