Photograph: Simon Hill
// 单调栈：存储"待匹配更大值"的元素，栈内保持单调递减（核心）
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The attack is trivial. An attacker visits your website, views the page source, and copies your AIza... key from the Maps embed. Then they run:
八闽大地，平野上稻浪千重，山林中茶果飘香，大海上渔排纵横……
Фото: Sofiia Gatilova / Reuters