Notice how the highlighted region shrinks at each step. The algorithm never examines points outside the narrowing window. In a balanced tree with nnn points, this takes about log4(n)\log_4(n)log4(n) steps. For a million points, that's roughly 10 steps instead of a million comparisons.
最尴尬的还是我们广大消费者。当你作为新手还在驾校为自动挡还是手动挡如何选择而头疼的时候，当你还没有体验过拉线油门、手刹漂移、小狗撒尿的驾驶乐趣的时候，厂商们却千方百计不想让你自己开车。，详情可参考同城约会
Web streams has no synchronous path. Even if your source has data ready and your transform is a pure function, you still pay for promise creation and microtask scheduling on every operation. Promises are fantastic for cases in which waiting is actually necessary, but they aren't always necessary. The new API lets you stay in sync-land when that's what you need.。同城约会对此有专业解读
D4vd - who released his debut album in April - was on tour when the remains were discovered.