backdoor13's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 148 | 2220 | 872 |  65 |
- | ||
| AtCoder Beginner Contest 151 | 2158 | 928 |  218 |
+153 | ||
| AtCoder Beginner Contest 153 | 3929 | 476 | 253 |
+35 |