习题链接：LeetCode 402. 移掉 K 位数字
The boar's head standard was made from sheet bronze. It would have been held aloft in battle like a flag and used as a rallying point for troops.
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取代智能手机的竞赛已经拉开帷幕AI产业的发展，形成对消费电子领域的“虹吸效应”，导致智能手机在供应链上的话语权被削弱，而AI技术的突破，一方面给现有智能硬件的创新升级带来希望，另一方面又掀起下一代主流硬件的新竞争。在终端市场上，这无疑是对智能手机主导地位的冲击。。关于这个话题，夫子提供了深入分析
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