[第29题](https://github.com/gatieme/CodingInterviews/tree/master/029-%E6%95%B0%E7%BB%84%E4%B8%AD%E5%87%BA%E7%8E%B0%E6%AC%A1%E6%95%B0%E8%B6%85%E8%BF%87%E4%B8%80%E5%8D%8A%E7%9A%84%E6%95%B0%E5%AD%97)是**统计数组中出现次数超过一半的数字**,但题目表述却是**全排列问题**: 