在“多元差异”中寻求“普惠方案”
НХЛ — регулярный чемпионат，详情可参考旺商聊官方下载
输入：nums1 = [4,1,2], nums2 = [1,3,4,2]，详情可参考旺商聊官方下载
No custom ReadableStream class with hidden internal state. A readable stream is just an AsyncIterable. You consume it with for await...of. No readers to acquire, no locks to manage.