Tools
Stable signalUnknownMedium-risk permissions
Atcoder Companion icon

Atcoder Companion

Enhance your experience by providing some useful features designed to streamline your workflow and boost your productivity.

Users1KCurrent public install base
Rating5.0Store average score
Reviews9Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Atcoder Companion Media preview

8 assets
Trend

30-day user trend

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User Growth Over Time

1K1K1K1K1K2026年6月9日2026年6月13日2026年6月15日Latest: 1K
Rating trend

30-day rating change

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30-day rating change

Start
5.00
Latest
5.00
30-day rating change
0.00
4.904.955.005.055.102026年6月9日2026年6月13日2026年6月15日Latest: 5.00
2026年6月9日2026年6月15日
Growth overview

Daily, weekly, and monthly growth

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1-day growthFlat
00%
7-day growthFlat
00%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

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Version0.3.7
ManifestV3
Size131KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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This extension offers some key features:

1. Estimate performance and rating during contests.

2. Add test cases to a problem statement (disabled by default, open the setting popup to enable).

3. Show the status of the problems you have submitted.

4. Allow copying and downloading test cases (each or all) with one click.

5. Simplify debugging with the custom test page.

Reviews

Recent review snapshot

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The Chrome Web Store shows 9 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★
0
4★
0
3★
0
2★
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1★
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Related products

Similar and related extensions

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