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 |