dongshan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 230 | 2248 | - | - | - | ||
| AtCoder Beginner Contest 275 | 2478 | 864 |  64 |
- | ||
| AtCoder Beginner Contest 276 | 2652 | 889 |  205 |
+141 | ||
| AtCoder Beginner Contest 278 | 1862 | 1108 |  423 |
+218 | ||
| AtCoder Regular Contest 152 | 1277 | 1040 |  563 |
+140 | ||
| UNIQUE VISION Programming Contest 2023 Spring(AtCoder Beginner Contest 300) | 5465 | 257 | 497 |
-66 | ||
| NS Solutions Corporation Programming Contest 2023（AtCoder Beginner Contest 303） | 6033 | - | - | - |