def minMoves(avg):
    # distance = 0
    # position = 1
    # hold = avg.pop()
    # for number in avg:
    #     if number != hold:
    #         distance += position
    #     else:
    #         position += 1
    # return distance

    return min(zero(avg), ones(avg))


def zero(avg):
    total = 0
    ones = 0
    for item in avg:
        if item:
            ones += 1
        else:
            total += ones
    return total

def ones(avg):
    total = 0
    ones = 0
    for item in avg:
        if not item:
            ones += 1
        else:
            total += ones
    return total


avg = [1,0,1,0,0,0,0,1]
avg1 = [0,0,0,0,1]
print(minMoves(avg))
print(minMoves(avg1))