办理治安案件应当坚持教育与处罚相结合的原则，充分释法说理，教育公民、法人或者其他组织自觉守法。
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These are a bit more difficult:
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The tree is rebuilt every frame. For scenes of this scale, quadtree construction is fast enough to rebuild from scratch each frame, though larger simulations may benefit from incremental updates. Each particle queries its neighborhood for potential collisions, typically checking only 5 to 15 candidates instead of all 40. Red highlights indicate colliding pairs.