kac17's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) | 1970 | 1299 |  188 |
- | ||
| AtCoder Beginner Contest 438 | 2235 | 1230 |  518 |
+330 | ||
| AtCoder Beginner Contest 440 | 1397 | 1466 |  797 |
+279 | ||
| AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) | 923 | 1654 |  1015 |
+218 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 9872 | 47 |  842 |
-173 | ||
| Denso Create Programming Contest 2026（AtCoder Beginner Contest 443） | 7036 | 359 | 766 |
-76 |