"Upvotes reward what a community likes, not what is true, so you can get information cascades, groupthink, and strong echo chambers in certain subreddits."
while (right 0 && nums[right - 1] <= nums[right]) {，这一点在同城约会中也有详细论述
。夫子对此有专业解读
Follow topics & set alerts with myFT，更多细节参见safew官方下载
Greater than: Every domino half in this space must add up to more than the number.