harryzhr's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| UNICORN Programming Contest 2021(AtCoder Beginner Contest 225) | 310 | 2010 |  810 |
- | ||
| AtCoder Beginner Contest 226 | 220 | 2154 |  1343 |
+533 | ||
| AtCoder Grand Contest 058 | 1114 | - | - | - |