HBC2021's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| HHKB Programming Contest 2023(AtCoder Beginner Contest 327) | 6758 | - | - | - | ||
| SuntoryProgrammingContest2024（AtCoder Beginner Contest 357） | 9670 | - | - | - | ||
| Hitachi Vantara Programming Contest 2024（AtCoder Beginner Contest 368） | 7144 | 352 |  18 |
- | ||
| Toyota Programming Contest 2024#9（AtCoder Beginner Contest 370） | 4493 | - | - | - | ||
| UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) | 6264 | 398 | 58 |
+40 | ||
| AtCoder Beginner Contest 373 | 2492 | - | - | - | ||
| KEYENCE Programming Contest 2024（AtCoder Beginner Contest 374） | 5885 | 588 |  118 |
+60 | ||
| Panasonic Programming Contest 2024（AtCoder Beginner Contest 375） | 6250 | 540 | 169 |
+51 | ||
| AtCoder Regular Contest 185 | 1418 | - | - | - | ||
| AtCoder Beginner Contest 380 | 2600 | 1089 |  324 |
+155 | ||
| AtCoder Beginner Contest 381 | 2596 | 910 |  431 |
+107 |