Songzeyuan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 284 | 7043 | 203 |  10 |
- | ||
| AtCoder Regular Contest 153 | 3751 | 110 | 23 |
+13 | ||
| AtCoder Beginner Contest 285 | 5028 | 262 | 48 |
+25 | ||
| Toyota Programming Contest 2023 Spring Qual A（AtCoder Beginner Contest 288） | 6996 | 121 | 57 |
+9 | ||
| AtCoder Regular Contest 157 | 2361 | - | - | - | ||
| AtCoder Beginner Contest 291（Sponsored by TOYOTA SYSTEMS） | 6392 | 134 | 66 |
+9 |