Backdoor's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 170 | 7410 | 275 |  14 |
- | ||
| AtCoder Beginner Contest 171 | 8296 | 178 | 34 |
+20 |
Backdoor's Competition History| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 170 | 7410 | 275 | 14 |
- | ||
| AtCoder Beginner Contest 171 | 8296 | 178 | 34 |
+20 |