定存什么：要下标/距离就栈里存索引，只要值就存值或存索引再 nums[i] 取。
identify and correct grammar and punctuation errors, and improve the
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Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36
He found it especially disturbing that Lucy was about the same age as his own daughter, and new photos of her being assaulted, seemingly in her bedroom, were constantly appearing.