ÖMO 2011 Problem 1
- Day 1
Every brick has holes in a line. The holes can be filled with bolts (fi tting in one hole) and braces (fi tting into two neighboring holes). No hole may remain free. One puts of these bricks in a line to form a pattern from left to right. In this line no two braces and no three bolts may be adjacent. How many diff erent such patterns can be produced with bricks?
Dataset text AI-MO AoPS. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
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