"If it was a light switch like that the system would be flooded and it would be difficult to cope, but the reality is that it will be more natural," he said.
Read more in the Antiviral series
。爱思助手下载最新版本对此有专业解读
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）。
Платон Щукин (Редактор отдела «Экономика»)
Here's how a segment register load uses it: