Use the arrow keys to move between AtCoder problem pages.
Users
28
−4 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#134K
#112K among extensions
Version
1.2
updated 20 May 2026
Users
monthly, 3 years
Latest, 16 Oct 2026:28 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 16 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About AtCoder page mover using arrow keys
# AtCoder page mover using arrow keys
This is a Chrome extension for moving between AtCoder pages using arrow keys.
## How to use
1. Open an AtCoder problem page (e.g. `https://atcoder.jp/contests/abc200/tasks/abc200_a`) in your browser.
2. Use the arrow keys to move between pages.
- `→`: Move to the next problem page.
- e.g. from `... /abc200_a` to `... /abc200_b`
- `←`: Move to the previous problem page.
- e.g. from `... /abc200_b` to `... /abc200_a`
3. You can also move between pages by pressing a key of a task
- e.g. from `.../abc200_a` to `.../abc200_c` by pressing the key `c`
## Note
- If the next or previous page does not exist, nothing is done.
Growth
Window
Users
Change
Ratings
Rating
7 days
−2
−6.7%
0
0.00
30 days
−4
−12.5%
0
0.00
6 months
+10
+55.6%
0
0.00
1 year
+7
+33.3%
0
0.00
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