hdb's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 386 | 8215 | - | - | - | ||
| HHKB Programming Contest 2025(AtCoder Beginner Contest 388) | 10014 | 38 |  2 |
- | ||
| Toyota Programming Contest 2025（AtCoder Beginner Contest 389) | 9890 | 112 | 11 |
+9 | ||
| AtCoder Beginner Contest 391 | 7700 | 250 | 31 |
+20 | ||
| Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) | 9635 | 133 | 43 |
+12 | ||
| AtCoder Beginner Contest 393 | 7664 | 306 | 67 |
+24 | ||
| KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) | 7211 | 373 | 95 |
+28 | ||
| AtCoder Beginner Contest 395 | 7215 | 406 |  124 |
+29 | ||
| AtCoder Beginner Contest 396 | 6599 | 512 | 160 |
+36 | ||
| OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) | 9472 | 187 | 162 |
+2 |