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。
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Energy bills will fall by £117 for millions of households in Great Britain from April
"Through organ donation, she has given other families the precious gift of time, hope, healing and now life," her family said.，推荐阅读一键获取谷歌浏览器下载获取更多信息
Известный российский блогер и дизайнер Артемий Лебедев рассказал, что однажды обратился в полицию Черногории из-за обмана с арендой жилья. В беседе с адвокатом Калоем Ахильговым, запись которой вышла во «ВКонтакте», он назвал арендодателя мошенником.，这一点在服务器推荐中也有详细论述
As Clavicular and his antics become embedded in our culture, so does his ideology. It's not a coincidence that his rise is occurring at the same time as Trump is once again in power, and as the ideal for women's appearance becomes smaller and thinner.