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南方周末：肖赛结束后，你是不是几乎一直在路上？
。关于这个话题，51吃瓜提供了深入分析
黎智英欺詐案上訴得直：定罪及刑罰被撤銷，出獄時間提前
Now that we can build the tree, let's use it to search. Finding a specific point means starting at the root and asking: which child quadrant contains this coordinate? Then you recurse into that child and ask again. Each level of the tree cuts the search space by roughly three-quarters.