davidguo's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 281 | 5345 | 355 |  18 |
- | ||
| HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) | 7072 | 38 | 21 |
+3 |