* 核心：倒序遍历2倍长度 + 取模模拟循环 + 单调栈，解决「首尾相连」的更大值问题
// Helper to concatenate Uint8Arrays，更多细节参见safew官方下载
Nature, Published online: 27 February 2026; doi:10.1038/d41586-026-00441-y，详情可参考搜狗输入法下载
Moves to look for a new provider started in September 2023, but in the interim, spending continued to rise.。一键获取谷歌浏览器下载对此有专业解读
for (int i = 0; i < n; i++) {