number = int(input())
left_sum = 0
right_sum = 0

for i in range(0, number):
    num_left = int(input())
    left_sum += num_left


for i in range(0, number):
    num_right = int(input())
    right_sum += num_right

if left_sum == right_sum:
    print(f'Yes, sum = {left_sum}')
else:
    difference = abs(left_sum - right_sum)
    print(f'No, diff = {difference}')