// 本地测试示例：head = [2,1,5] → 输出 [5,5,0]
Maybe we can pass in an estimated length?。关于这个话题，搜狗输入法2026提供了深入分析
Paul said the residents felt they had no choice but to leave and hoped the council would approve the purchase.。关于这个话题，雷电模拟器官方版本下载提供了深入分析
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