描述：给定字符串 num（非负整数）和整数 k，移除 k 位数字，使剩余数字最小。以字符串形式返回（不含前导零）。
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Of the new contract, the NHS spokesperson said its value had been calculated based on the rate of new claims received - and could "be flexed" if that changes.
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A few months later, the Korean War broke out and his former fellow apprentice pilots were sent to South East Asia. Many never got to finish their education.
36氪获悉，寒武纪发布业绩快报，2025年实现营业收入64.97亿元，同比增长453.21%；归属于母公司所有者的净利润20.59亿元，上年同期亏损4.5亿元。，更多细节参见谷歌浏览器【最新下载地址】