ER3's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AISing Programming Contest 2021（AtCoder Beginner Contest 202） | 8642 | 8 | 0 | - | ||
| Toyota Programming Contest 2023#7（AtCoder Beginner Contest 328） | 7554 | 212 |  11 |
+11 | ||
| Daiwa Securities Co. Ltd. Programming Contest 2023（AtCoder Beginner Contest 331） | 8640 | - | - | - | ||
| AtCoder Beginner Contest 335 (Sponsored by Mynavi) | 7678 | 290 | 33 |
+22 | ||
| AtCoder Beginner Contest 336 | 7414 | 173 | 48 |
+15 | ||
| AtCoder Regular Contest 171 | 2073 | 245 | 68 |
+20 |