暴力做法是对每个位置向右扫描找第一个更大值，O(n²)。可抽象为：元素像一排人，身高为数值。当前人「下一个更大」= 他右侧第一个没被挡住的人（比当前矮的都被挡住）。单调栈用 O(n) 维护「右侧候选更大值」：倒序遍历，弹掉 ≤ 当前的，栈顶即答案，再入栈当前值。
Author(s): Othmane Baggari, Halima Zaari, Outmane Oubram, Abdelilah Benyoussef, Abdallah El Kenz。业内人士推荐同城约会作为进阶阅读
The camera modules are the same as last year, but Samsung is aiming to supercharge them with upgrades elsewhere, such as ProScaler image upscaling and an MDNIe chip that's said to greatly improve color precision. There's also a video stabilization feature that tries to keep the horizon level while you're following a moving person or pet, which sounds useful for action shots. The new Object Aware Engine is said to better render skin tones and hair textures to make your selfies look better. Samsung has reworked some AI features too, such as making Now Brief and Auto Eraser compatible with more apps.。heLLoword翻译官方下载对此有专业解读
▲ 图｜Tim’s Guide。业内人士推荐safew官方下载作为进阶阅读