chenlj's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 123 | 239 | 1600 |  400 |
- | ||
| AtCoder Beginner Contest 130 | 1181 | 1222 |  671 |
+271 | ||
| AtCoder Beginner Contest 156 | 1152 | 1277 |  822 |
+151 |