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Powerful_Crab_2905
。业内人士推荐safew官方下载作为进阶阅读
Discord's face scanning age checks 'start of a bigger shift'，详情可参考谷歌浏览器【最新下载地址】
Canadian officials summoned leaders from OpenAI to Ottawa this week to address safety concerns about ChatGPT. The crux of the government concerns was that OpenAI did not notify authorities when it banned the account of a user who allegedly committed a mass shooting in British Columbia earlier this month.
思路：单调递增栈 + k 控制删除次数。高位越小整体越小，遇更小数字时弹出栈顶大数（仅当 k0）；栈空且当前为 0 则跳过（避免前导零）；若遍历完 k 仍0，从末尾再删 k 位。