Sanhai's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 452 | 1921 | 1372 |  226 |
- | ||
| AtCoder Beginner Contest 466 | 10894 | 54 |  152 |
-74 | ||
| JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) | 9367 | - | - | - | ||
| AtCoder Beginner Contest 473 | 3190 | - | - | - | ||
| AtCoder Beginner Contest 474 | 977 | 1440 |  513 |
+361 | ||
| JIJ Programming Contest 2026（AtCoder Beginner Contest 476） | 5671 | 456 |  486 |
-27 | ||
| UNICORNProgramming Contest2026(AtCoder Beginner Contest 477) | 6593 | - | - | - |