Challenge to Knocker

我靠，我翻译一下：


You give a topic, we go ahead, to see who do it with the less time and more efficiency.

你出题目，我们向着题目做，看谁快，看谁的效率性能高。

楼上的帖，你看完以后我就删掉，正式讨论正经的题目。题外话看过就删帖。