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guojiayin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) | 7917 | 241 |  12 |
- | ||
| AtCoder Beginner Contest 356 | 9687 | 213 | 35 |
+23 | ||
| SuntoryProgrammingContest2024（AtCoder Beginner Contest 357） | 8031 | 294 | 64 |
+29 | ||
| AtCoder Beginner Contest 358 | 7717 | 346 | 95 |
+31 | ||
| OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) | 9102 | 218 |  110 |
+15 | ||
| AtCoder Grand Contest 072 | 106 | - | - | - | ||
| AtCoder Beginner Contest 423 | 6443 | 310 | 132 |
+22 | ||
| AtCoder Regular Contest 206 (Div. 2) | 1314 | - | - | - | ||
| AtCoder Regular Contest 208 (Div. 2) | 1151 | - | - | - | ||
| AtCoder Beginner Contest 448 | 10246 | 50 | 114 |
-18 |