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billy0140's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Regular Contest 214 | 841 | - | - | - | ||
| AtCoder Beginner Contest 449 | 2388 | 1245 |  165 |
- | ||
| AtCoder Beginner Contest 450 | 1743 | 1411 |  590 |
+425 | ||
| AtCoder Beginner Contest 451 | 592 | 1822 |  994 |
+404 | ||
| AtCoder Regular Contest 217 | 1137 | - | - | - | ||
| AtCoder Beginner Contest 453 | 798 | 1718 |  1168 |
+174 | ||
| Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） | 2780 | 1126 | 1149 |
-19 | ||
| Ｓｋｙ Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) | 328 | 2029 |  1344 |
+195 | ||
| Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457） | 218 | 2177 |  1515 |
+171 | ||
| AtCoder Beginner Contest 467 | 10499 | - | - | - |