ChangSay's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| M-SOLUTIONS Programming Contest 2021(AtCoder Beginner Contest 232) | 5522 | 33 | 2 | - | ||
| AtCoder Beginner Contest 353 | 6679 | 499 | 30 | +28 | ||
| Panasonic Programming Contest 2024（AtCoder Beginner Contest 354） | 3084 | 1025 | 143 | +113 | ||
| Tokio Marine & Nichido Fire Insurance Programming Contest 2024（AtCoder Beginner Contest 355) | 4531 | 724 | 222 | +79 |