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Жители Санкт-Петербурга устроили «крысогон»17:52

10. 联合国报告：全球经济展现韧性但增长乏力贸易紧张与债务压力拖累前景 - the United Nations, www.un.org/ru/node/238…

。WPS下载最新地址对此有专业解读

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 log⁡4(n)\log_4(n)log4​(n) steps. For a million points, that's roughly 10 steps instead of a million comparisons.

Фото: Константин Чалабов / РИА Новости