Problems from Avian Open Round #1
Held Jul 30, 2026 · contest page · standings · statistics
| # | Problem | Solvers | Acceptance | Difficulty | |
|---|---|---|---|---|---|
| A | Pairwise Swap | 1 | 100% | 800 | |
| B | Bounding Box | 1 | 50% | 1000 | |
| C | All the Rectangles | 1 | 20% | 1200 | |
| D | N-th Gray Code | 1 | 100% | 1300 | |
| E | Longest Distinct Stretch | 1 | 100% | 1400 | |
| F | Closest Pair Sum | 1 | 100% | 1500 | |
| G | Counting Subsets with Given Sum | 0 | — | 1600 | |
| H | Remove Two, Five, or Six | 0 | — | 1800 | |
| I | Misere Nim | 0 | — | 2000 | |
| J | Avoid the Set {012, 210} | 0 | — | 2400 |