section's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 171 | 4342 | 770 |  50 |
- | ||
| AtCoder Beginner Contest 177 | 2195 | 1136 |  263 |
+213 | ||
| AtCoder Beginner Contest 184 | 3240 | 807 |  373 |
+110 |