Iss4's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 449 | 8159 | 289 |  14 |
- | ||
| AtCoder Beginner Contest 450 | 10141 | 145 | 32 |
+18 | ||
| AtCoder Beginner Contest 451 | 8680 | 255 | 57 |
+25 | ||
| AtCoder Beginner Contest 452 | 7510 | 404 | 92 |
+35 | ||
| AtCoder Beginner Contest 453 | 5137 | 784 |  168 |
+76 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 5325 | 656 |  225 |
+57 | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 6073 | 557 | 264 |
+39 |