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）。
2 For points outside the convex hull, an acceptable solution is to find the closest point on the surface and determine the barycentric coordinates for that point instead. ↑。WPS下载最新地址对此有专业解读
Martin Bystriansky。WPS下载最新地址对此有专业解读
RUN bootc container lint
Nasa said the mission could take its astronauts further into space than anyone has been before.