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 |