zhangjingkun's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 438 | 8713 | 173 |  9 |
- | ||
| AtCoder Beginner Contest 439 | 8384 | 123 | 23 |
+14 | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 10067 | 44 | 25 |
+2 |