chenjb's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 020 | 114 | 2653 | 1453 | - | ||
| AtCoder Regular Contest 089 | 146 | 2224 | 1702 | +249 | ||
| AtCoder Regular Contest 090 | 63 | 2722 | 2011 | +309 | ||
| AtCoder Regular Contest 115 | 226 | 2174 | 2031 | +20 | ||
| AtCoder Regular Contest 116 | 340 | 2081 | 2030 | -1 | ||
| AtCoder Grand Contest 053 | 40 | 2996 | 2251 | +221 | ||
| AtCoder Grand Contest 054 | 154 | 2478 | 2284 | +33 | ||
| KEYENCE Programming Contest 2023 Summer（AtCoder Beginner Contest 315） | 339 | - | - | - |