3
1 0 1
6
序列为:1, 0, 1
数对有三个:(1, 0), (1, 1), (0, 1)
根据公式 E(x, y) = (x & y) + (x | y) + (x ^ y):
E(1, 0) = 0 + 1 + 1 = 2
E(1, 1) = 1 + 1 + 0 = 2
E(0, 1) = 0 + 1 + 1 = 2
总和 = 2 + 2 + 2 = 6