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songtoy's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 077 | 286 | 1874 |  674 |
- | ||
| AtCoder Grand Contest 017 | 86 | 2684 |  1624 |
+950 | ||
| AtCoder Grand Contest 020 | 194 | 2365 |  1822 |
+198 |