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。
Meanwhile in London, the stock market has hit a new record high.
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Helps users improve vocabulary，更多细节参见91视频
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Jason Bateman, David Harbour, and Linda Cardellini are caught in a potentially murderous love triangle in HBO's new limited series DTF St. Louis. When Floyd (Harbour) turns up dead, suspicion turns to his co-worker and close friend Clark (Bateman). He introduced him to hookup app DTF St. Louis, which may have played a part in Floyd's demise. Add in that Clark may have been having an affair with Floyd's wife Carol (Cardellini), and you're looking at a supremely sticky situation.