halfriver's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 198 | 7984 | 8 | 0 | - | ||
| TOYOTA SYSTEMS Programming Contest 2023(AtCoder Beginner Contest 330) | 8815 | 33 | 3 | +3 | ||
| AtCoder Beginner Contest 332 | 7116 | 128 | 11 | +8 | ||
| Toyota Programming Contest 2023#8（AtCoder Beginner Contest 333） | 8977 | 276 | 30 | +19 | ||
| UNIQUE VISION Programming Contest 2023 Christmas (AtCoder Beginner Contest 334) | 7226 | 264 | 50 | +20 | ||
| AtCoder Beginner Contest 335 (Sponsored by Mynavi) | 6507 | 455 | 81 | +31 |