_LH2000's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 209 | 1041 | 1465 |  285 |
- | ||
| AtCoder Beginner Contest 210 | 794 | 1598 |  791 |
+506 | ||
| Sciseed Programming Contest 2021（AtCoder Beginner Contest 219） | 2632 | 867 | 787 |
-4 | ||
| AtCoder Beginner Contest 236 | 8248 | 34 |  596 |
-191 |