JJJJabc's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 449 | 3412 | - | - | - | ||
| AtCoder Beginner Contest 451 | 2327 | - | - | - | ||
| AtCoder Beginner Contest 453 | 2774 | 1186 |  142 |
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