취약점이 확인되던 당시에는 일부 기기에서 로봇청소기가 생성한 실내 2차원(2D) 평면도와 청소 경로 정보에 접근할 수 있었던 것으로 전해졌다. 기기의 인터넷 프로토콜(IP) 정보를 기반으로 대략적인 위치 추정도 가능했다.
Must achieve = 99% accuracy on 10,000 random test pairs (held-out, fixed seed)。关于这个话题，服务器推荐提供了深入分析
"We have an expected behaviour pattern [for protests]," one police officer has told the BBC anonymously. "But with this new generation, we do not understand their social media or how they mobilise on the ground."，详情可参考WPS下载最新地址
The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.
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