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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Finch said the surgeon wanted her to have the implant washed and put back in, but she said she just wanted to return home to her children.，详情可参考heLLoword翻译官方下载
Раскрыты подробности похищения ребенка в Смоленске09:27