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。
type: 'bytes',
，详情可参考safew官方版本下载
ServusTV is geo-restricted to Austria, but anyone can access this free streaming platform with a VPN. These tools can hide your real IP address (digital location) and connect you to a secure server in Austria, meaning you can access ServusTV from anywhere in the world.，更多细节参见91视频
@OptIn(ExperimentalForeignApi::class)