The correctness of this algorithm is intuitively clear.
这种算法的正确性是很显然的。
2
Once you have that version working, try to come up with improvements to your algorithm that increase its efficiency without sacrificing its correctness.
一旦你的这个版本正确工作了以后，试着改进你的算法在保持正确的前提下提高效率。
3
As a default, you should set fair to false unless it is critical to the correctness of your algorithm that threads be serviced in exactly the order they queued up.