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）。
Existing directors are permitted to run for an additional term, but voting is weighted in favour of new candidates.
，推荐阅读爱思助手下载最新版本获取更多信息
Hundreds of employees at Google and OpenAI have signed an open letter urging their companies to stand with Anthropic in its standoff with the Pentagon over military applications for AI tools like Claude.，详情可参考搜狗输入法2026
https://feedx.net