低端机越来越少，中端机越来越难卖，高端机的市场固然在扩大，可门槛依旧很高，这种行业的加剧分化，可能让国产手机厂商上下探索的空间变得更小。往悲观的方向想，这会将整个行业拖入一个新的低谷。
The request looks like this:
，更多细节参见同城约会
In a post on X earlier this month, Graham expanded on his thoughts from two decades ago: “In the AI age, taste will become even more important. When anyone can make anything, the big differentiator is what you choose to make,” he predicted.
* 核心思路：单调递增栈 + 控制删除位数（k0），优先移除高位大数，保证剩余数字最小