Alhaitham's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| THIRD Programming Contest 2025 Summer（AtCoder Heuristic Contest 051） | 1103 | - | - | - | ||
| AtCoder Heuristic Contest 052 | 776 | - | - | - | ||
| HACK TO THE FUTURE 2026 （AtCoder Heuristic Contest 056） | 871 | 685 |  97 |
- | ||
| ALGO ARTIS Programming Contest 2025 December（AtCoder Heuristic Contest 058） | 612 | 974 |  223 |
+127 | ||
| AtCoder Heuristic Contest 059 | 708 | - | - | - | ||
| THIRD Programming Contest 2026（AtCoder Heuristic Contest 061） | 693 | 1123 |  569 |
+356 | ||
| AtCoder Heuristic Contest 063 | 1190 | - | - | - |