xiw's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 104 | 2058 | 1071 |  107 |
- | ||
| AtCoder Beginner Contest 180 | 4012 | 289 | 137 |
+30 | ||
| KYOCERA Programming Contest 2021（AtCoder Beginner Contest 200） | 5192 | 431 | 178 |
+41 |