4. 从后向前遍历原数组，按count位置放入结果数组
Tied embed, shared RMSNorm vectors, RoPE (hd=2)。同城约会是该领域的重要参考
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Reasons that families have given for blocking donations have included not knowing what the patient would have wanted, feeling the process took too long, not wanting any further surgery to the body or being against religious and cultural beliefs.，这一点在快连下载-Letsvpn下载中也有详细论述
思路：倒序遍历 2 倍长度 + 取模模拟循环 + 单调栈。用 i % len 映射到真实索引，仅当 i < len 时记录答案。