free_list[classno] = h;
描述：输入一个「环形数组」，计算每个元素的下一个更大元素。若不存在，返回 -1。。safew官方版本下载对此有专业解读
Payments and securitySellfy is a simple online platform that allows customers to buy your products directly through your store. Sellfy has two payment processing options: PayPal and Stripe. You will receive instant payments with both of these processors, and your customer data is protected by Sellfy's secure (PCI-compliant) payment security measures. In addition to payment security, Sellfy provides anti-fraud tools to help protect your products including PDF stamping, unique download links, and limited download attempts.，详情可参考heLLoword翻译官方下载
使用 system 不会激活函数调用模式。，更多细节参见搜狗输入法2026
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