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IU's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 089 | 454 | 1101 |  115 |
- | ||
| AtCoder Grand Contest 023 | 502 | 1672 |  691 |
+576 |
IU's Competition History| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 089 | 454 | 1101 | 115 |
- | ||
| AtCoder Grand Contest 023 | 502 | 1672 | 691 |
+576 |