O_O1's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 139 | 2982 | 730 |  45 |
- | ||
| AtCoder Beginner Contest 145 | 2468 | 775 |  150 |
+105 | ||
| AtCoder Beginner Contest 161 | 8152 | 149 | 142 |
-8 | ||
| AtCoder Beginner Contest 164 | 6288 | 537 | 192 |
+50 | ||
| AtCoder Beginner Contest 173 | 8544 | 168 | 182 |
-10 | ||
| AtCoder Beginner Contest 198 | 3806 | 672 |  242 |
+60 |