[HackerEarth] You have been given an integer array A of size N. You must report the number of ordered pairs (i,j) such that A[i] & A[j] is zero. - 题解

暂无题解

题目信息
题号 P15437
标题 [HackerEarth] You have been given an integer array A of size N. You must report the number of ordered pairs (i,j) such that A[i] & A[j] is zero.
难度 提高-
返回题目