Mark_Pei's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 449 | 10280 | 51 |  3 |
- | ||
| AtCoder Beginner Contest 451 | 10783 | 45 | 7 |
+4 | ||
| AtCoder Beginner Contest 452 | 10539 | 48 | 12 |
+5 | ||
| AtCoder Regular Contest 217 | 1137 | - | - | - | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 10022 | 42 | 16 |
+4 |