zch's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 259 | 7018 | 143 | 7 | - | ||
| TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) | 6690 | - | - | - | ||
| KYOCERA Programming Contest 2022（AtCoder Beginner Contest 271） | 6846 | 48 | 13 | +6 | ||
| AtCoder Regular Contest 153 | 3751 | - | - | - |