The last decade hasn’t been smooth. Brewster rattles off challenges: tariffs on equipment and consumables sourced from China, Europe, Mexico, and Canada; price hikes on vinyl and paper; labor shortages; and SBA lending issues layered on top of the whiplash of COVID, when only “necessary businesses” were allowed to stay open.
Fri, Feb 27, 2026
。关于这个话题，safew官方版本下载提供了深入分析
// 步骤3：遍历排序后的位置，用单调栈判断独立车队
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