摘要:
Zeus 和 Prometheus 做了一个游戏,Prometheus 给 Zeus 一个集合,集合中包含了N个正整数,随后 Prometheus 将向 Zeus 发起M次询问,每次询问中包含一个正整数 S ,之后 Zeus 需要在集合当中找出一个正整数 K ,使得 K 与 S 的异或结果最大。Pr 阅读全文
摘要:
Alice and Bob begin their day with a quick game. They first choose a starting number X0 ≥ 3 and try to reach one million by the process described belo 阅读全文
摘要:
Alice likes snow a lot! Unfortunately, this year's winter is already over, and she can't expect to have any more of it. Bob has thus bought her a gift 阅读全文
摘要:
Dima is a beginner programmer. During his working process, he regularly has to repeat the following operation again and again: to remove every second 阅读全文