* @param arr 待排序数组
数百万册书被切开、扫描、回收，最后换来一份和解协议。那些书，早已不在了。而 AI 还在继续写作，且会越来越快。这大概就是这件事最让人不安的地方：对于书被销毁，被肆意用来训练 AI 这件事，没有人真正付出了代价。
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23:20, 27 февраля 2026Спорт
OpenAI is speaking out about changes and overhauls coming to its safety protocols and communications with law enforcement after a mass shooting in Tumbler Ridge, British Columbia, Canada, that left nine dead, including the shooter, earlier this month.
1L decoder, d=7