Echo_'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| TOYOTA MOTOR CORPORATION Programming Contest 2022(AtCoder Beginner Contest 270) | 4415 | 493 |  25 |
- | ||
| KYOCERA Programming Contest 2022（AtCoder Beginner Contest 271） | 6846 | - | - | - | ||
| AtCoder Regular Contest 149 | 1812 | 260 | 56 |
+31 | ||
| AtCoder Beginner Contest 272 | 4063 | 556 |  112 |
+56 |