For decades, the Valero refinery shaped Benicia’s economy, politics and health. Now the city has become a reluctant test case of whether an oil town can reinvent itself
Фото: Bernadett Szabo / Reuters，详情可参考服务器推荐
，这一点在51吃瓜中也有详细论述
圖像來源，BBC CHINESE/ TING CHIANG
* 解题思路：先对nums2用单调栈求每个元素的下一个更大值，存入Map缓存；再遍历nums1直接查Map得结果。业内人士推荐Line官方版本下载作为进阶阅读