arpn's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 068 | 126 | 1237 |  161 |
- | ||
| AtCoder Grand Contest 025 | 657 | 1569 |  678 |
+517 | ||
| AtCoder Beginner Contest 169 | 7384 | 360 |  588 |
-90 |