摘要：
模拟题。 这题第一个障碍是现在少见的循环电梯 （'pater-noster' elevator) "The building has `pater-noster' elevator, i.e. elevator build up from several cabins running all aro 阅读全文
Pat
「以解决问题为乐」
真的喜欢么？真的喜欢就去做吧。
Lost Boy Calling 。。。。
... Many of these issues are best dealt with at the algorithmic level, rather than by "tweaking" the code.
This is an obscurity that catches the unwary.
原来我什么都不懂。