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В России ответили на имитирующие высадку на Украине учения НАТО18:04
。爱思助手下载最新版本对此有专业解读
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.
spend a lot of time in the allocator, and produce a bunch of garbage,