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。
This viral animation, which began circulating widely in 2016, shows Dragonite and Charizard dancing with surprising elegance, their massive bodies moving with pop-star precision. Most people know it set to Ariana Grande's "Into You," where the contrast between her breathless vocals and their enthusiastic choreography made the clip instantly funny and weirdly perfect.，这一点在Line官方版本下载中也有详细论述
，更多细节参见旺商聊官方下载
The Japanese media sensation has inspired generations of researchers in fields as diverse as evolution, biodiversity and research integrity.，更多细节参见safew官方版本下载
飞行、升放前款规定的物体非法穿越国（边）境的，处十日以上十五日以下拘留。