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Happyhui's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 401 | 6035 | 563 |  30 |
- | ||
| AtCoder Beginner Contest 404 | 5074 | 640 |  103 |
+73 | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 406） | 7524 | - | - | - | ||
| AtCoder Beginner Contest 407 | 5546 | 636 | 176 |
+73 | ||
| AtCoder Beginner Contest 408 | 6508 | 415 |  206 |
+30 | ||
| AtCoder Beginner Contest 409 | 4182 | 816 | 298 |
+92 | ||
| AtCoder Beginner Contest 410 | 5191 | 652 |  349 |
+51 | ||
| UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) | 4900 | 580 | 380 |
+31 | ||
| AtCoder Beginner Contest 412 | 4227 | 763 |  440 |
+60 | ||
| Denso Create Programming Contest 2025（AtCoder Beginner Contest 413） | 6181 | 458 | 440 |
±0 | ||
| Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) | 7584 | 275 | 414 |
-26 | ||
| AtCoder Beginner Contest 426 | 4812 | 743 | 460 |
+46 |