漂亮数组JAVA_[LeetCode] 932. Beautiful Array 漂亮数组
For some fixed`N`, an array`A`is*beautiful*if it is a permutation of the integers`1, 2, ..., N`, such that:For everyi < j, there isnokwithi < k < jsuch thatA[k] * 2 = A[i] + A[j]...