AtCoder Problems 上に表示される問題にユーザが独自のマーカー（解説ACなど）を付けられるようにします
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| Date | Installs | Update checks |
|---|---|---|
| 2025-09-30 | 0 | 18 |
| 2025-10-01 | 0 | 14 |
| 2025-10-02 | 0 | 15 |
| 2025-10-03 | 0 | 15 |
| 2025-10-04 | 0 | 16 |
| 2025-10-05 | 0 | 17 |
| 2025-10-06 | 0 | 16 |
| 2025-10-07 | 0 | 15 |
| 2025-10-08 | 0 | 14 |
| 2025-10-09 | 0 | 16 |
| 2025-10-10 | 0 | 15 |
| 2025-10-11 | 0 | 18 |
| 2025-10-12 | 0 | 15 |
| 2025-10-13 | 0 | 14 |
| 2025-10-14 | 0 | 15 |
| 2025-10-15 | 0 | 13 |
| 2025-10-16 | 0 | 16 |
| 2025-10-17 | 0 | 12 |
| 2025-10-18 | 0 | 12 |
| 2025-10-19 | 0 | 13 |
| 2025-10-20 | 0 | 17 |
| 2025-10-21 | 0 | 18 |
| 2025-10-22 | 0 | 15 |
| 2025-10-23 | 0 | 19 |
| 2025-10-24 | 0 | 17 |
| 2025-10-25 | 0 | 14 |
| 2025-10-26 | 0 | 18 |
| 2025-10-27 | 0 | 15 |
| 2025-10-28 | 0 | 14 |
| 2025-10-29 | 0 | 1 |
