Question 1.19: Suppose that the function is complex valued in the complex plane. Suppose also that is both bounded and entire. Prove that must be a constant.

## 标签：Heard on the Street

**1. 引言**

有一道有趣的智力游戏题：“有 12 个金色小环，其中一个与其它环不同，请用天平称 3 次将特殊环选出，并说明该环比其它环是轻还是重。” Read the Post 用三进制解决小球称量问题