sizhen's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 226 | 6116 | 52 |  3 |
- | ||
| NEC Programming Contest 2021(AtCoder Beginner Contest 229) | 4864 | 167 | 16 |
+13 |