Null_and_Void's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 067 | 477 | 574 |  31 |
- | ||
| AtCoder Beginner Contest 068 | 189 | 1086 |  202 |
+171 | ||
| AtCoder Beginner Contest 070 | 743 | 727 | 293 |
+91 |