LBJ's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 173 | 5849 | 553 |  29 |
- | ||
| AISing Programming Contest 2021（AtCoder Beginner Contest 202） | 2971 | 870 |  142 |
+113 | ||
| AtCoder Beginner Contest 206（Sponsored by Panasonic） | 1428 | 1301 |  430 |
+288 | ||
| AtCoder Beginner Contest 207 | 1309 | 1321 |  660 |
+230 |