obss's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 281 | 2972 | 850 |  61 |
- | ||
| HHKB Programming Contest 2022 Winter(AtCoder Beginner Contest 282) | 1312 | 1300 |  365 |
+304 | ||
| UNIQUE VISION Programming Contest 2022 Winter(AtCoder Beginner Contest 283) | 3179 | 724 |  436 |
+71 | ||
| AtCoder Beginner Contest 284 | 4212 | 687 | 476 |
+40 | ||
| AtCoder Beginner Contest 292 | 920 | 1489 |  729 |
+253 | ||
| AtCoder Beginner Contest 296 | 1750 | 1149 |  803 |
+74 | ||
| UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) | 658 | 1742 |  1004 |
+201 | ||
| Ｓｋｙ Inc, Programming Contest 2023（AtCoder Beginner Contest 329） | 970 | 1529 | 1094 |
+90 |