jiyitong's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 155 | 6687 | 8 | 0 | - | ||
| AtCoder Beginner Contest 159 | 8174 | 11 |  2 |
+2 | ||
| AtCoder Beginner Contest 161 | 9672 | 20 | 3 |
+1 |