changbin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 433 | 9424 | 59 |  3 |
- | ||
| AtCoder Beginner Contest 436 | 10037 | 112 | 13 |
+10 | ||
| AtCoder Beginner Contest 438 | 7989 | 245 | 34 |
+21 | ||
| AtCoder Beginner Contest 440 | 8993 | - | - | - | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 7549 | 346 | 62 |
+28 |