An unsatisfiable formula is:
Real game engines use this pattern (or its 3D cousin, the Octree) for broad-phase collision detection: the quadtree quickly identifies candidate pairs, and a more expensive narrow-phase check tests the actual geometry.
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One way of increasing this supply could be getting more Dutch women working full-time. While female employment is high, more than half of Dutch women work part time – around three times the OECD average.
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