CodingHuan's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 9909 | 55 |  3 |
- | ||
| AtCoder Regular Contest 223 | 1043 | - | - | - | ||
| SMBC Programming Contest #2 (AtCoder Beginner Contest 481） | 8909 | - | - | - |