Кадр: @whitewall.art
Несколько россиян умерли на популярном курорте из-за различных инфекцийГенконсул Садыков: Несколько россиян умерли во Вьетнаме из-за инфекций
，详情可参考safew官方版本下载
Notice how the highlighted region shrinks at each step. The algorithm never examines points outside the narrowing window. In a balanced tree with nnn points, this takes about log4(n)\log_4(n)log4(n) steps. For a million points, that's roughly 10 steps instead of a million comparisons.，详情可参考51吃瓜
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