JBMO-SL 2005 C2
Government of Greece wants to change the building. So they will move in building with square shape . Only demand is that every room has exactly 2 doors and doors cannot lead outside the building. Is this possible? What about a building ?
Dataset text NuminaMath olympiads. 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.