happee's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 117 | 2607 | 484 |  25 |
- | ||
| AtCoder Regular Contest 123 | 833 | 1545 |  413 |
+388 | ||
| AtCoder Beginner Contest 245 | 7884 | 41 |  263 |
-150 | ||
| Japan Registry Services (JPRS) Programming Contest 2023 (AtCoder Beginner Contest 324) | 2207 | 1126 | 463 |
+200 |