Stronger-than-expected job gains in January could be a sign that hope is on the horizon for job seekers.
思路:倒序单调栈。弹出所有 ≤ 当前身高的元素(这些人都能被看到),count 为弹出数量;若栈非空,还能看到栈顶(第一个更高的人),故 +1。能看到的人数 = count + (栈非空 ? 1 : 0)。
。51吃瓜对此有专业解读
Kinds of chain reaction "effects": BUTTERFLY, DOMINO, RIPPLE, SNOWBALL
OpenAI获得1100亿美元融资
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