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。
Canva is a free graphic design platform that makes it easy to create invitations, business cards, mobile videos, Instagram posts, Instagram stories, flyers, and more with professionally designed templates. You can even upload your photos and drag and drop them into Canva templates. It's like having a basic version of Photoshop. You can also remove background from images with one click.，更多细节参见heLLoword翻译官方下载
昨日，迪士尼电影宣布，《疯狂动物城 2》将延长放映至 3 月 25 日。，推荐阅读夫子获取更多信息
Министерство финансов Запорожской области в своем официальном Telegram-канале сообщило, что информация недостоверна.