Dangcoder's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 451 | 10783 | 45 |  2 |
- | ||
| AtCoder Beginner Contest 452 | 4148 | 958 | 77 |
+75 | ||
| AtCoder Beginner Contest 453 | 1273 | 1543 |  449 |
+372 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 401 | 1952 |  936 |
+487 |