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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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2026-02-27 00:00:00:0李铁林3014251810http://paper.people.com.cn/rmrb/pc/content/202602/27/content_30142518.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/27/content_30142518.html11921 以“有解思维”激发创新活力（评论员观察）
2025年春节，一位北京朋友答应帮我们照看狗，算是把麻烦对付了过去；2026年，这位朋友因故无法再帮忙照看狗了，我们只好另外想辙。，推荐阅读safew官方版本下载获取更多信息
In his State of the Union address this week, Trump alleged that Iran posed a direct threat to the US and that the country was “working to build missiles that will soon reach the United States of America”. But that claim has not been backed up with evidence by the White House or the Pentagon, and US intelligence reports from just last year say that it would take Iran 10 years to develop an intercontinental ballistic missile that could reach the US.
14:42, 27 февраля 2026Мир。safew官方下载对此有专业解读