buckets[bucketIdx] = newNode;
Some devices even go an extra step and include an occupancy detector. This extra feature gives you the ability to turn lights on automatically when someone enters a room and then turn off once the space is unoccupied.
。PDF资料对此有专业解读
if (len === 0) return []; // 补充空数组边界，避免后续逻辑出错
Now that we have the mechanics spelled out, let’s take r = 1/4 and analyze the optimal solutions for some initial values of b: