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Radio 2 in the Park is the station's annual flagship live music event, bringing some of the biggest UK and international artists to cities that may not otherwise host such a large-scale event.
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Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00554-4。业内人士推荐旺商聊官方下载作为进阶阅读
思路：链表转数组 + 单调栈（从后往前遍历）。与「下一个更大元素」模板一致，仅需将链表值先提取到数组。