第四十八条 组织、胁迫未成年人在不适宜未成年人活动的经营场所从事陪酒、陪唱等有偿陪侍活动的，处十日以上十五日以下拘留，并处五千元以下罚款；情节较轻的，处五日以下拘留或者五千元以下罚款。
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A git repository is a content-addressable object store where objects go in indexed by the SHA1 of their content, plus a set of named references pointing at specific objects by hash. The on-disk format (loose objects as individual files, packfiles as delta-compressed archives with a separate index, a ref store split between a directory of files and a packed-refs flat file with a locking protocol that breaks on NFS) is an implementation detail. The protocol for synchronising objects and refs between repositories is what actually matters, and since git-the-program is just one implementation of it, you can swap the storage backend without clients noticing.，这一点在heLLoword翻译官方下载中也有详细论述
千亿、百亿和十亿研发投入规模区间企业合计379 家，合计研发投入约1.94 万亿元，企业数量占比不到一成，却贡献了整体研发投入的七成以上（71.52%）。这一占比较上年（70.68%）继续增加。
优势：时间复杂度O(n+k)，k为数据范围