xhk's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Grand Contest 007 | 144 | 2117 |  917 |
- | ||
| AtCoder Grand Contest 016 | 105 | 2591 |  1645 |
+728 | ||
| AtCoder Regular Contest 077 | 86 | 2455 |  1870 |
+225 |