Guest User 08. Equal Pairs

pairs_count = int(input())

previous_sum = float('-inf')
current_sum = float('inf')
max_difference = float('-inf')
# collects the sum of each pair
for i in range(pairs_count):
    num1 = int(input())
    num2 = int(input())

    current_sum = num1 + num2
    if previous_sum != float('-inf'):
        abs_difference = abs(current_sum - previous_sum)
        if abs_difference > max_difference:
            max_difference = abs_difference
    previous_sum = current_sum

# this is for the case where we only have one pair
if pairs_count == 1:
    print(f"Yes, value={current_sum}")
# if we have more than one pair ...
else:
    # if the absolute max difference is 0 means that pairs are all equal and we can print any of the sum of pairs
    if max_difference == 0:
        print(f"Yes, value={current_sum}")
    # if they are not equal print the max difference
    else:
        print(f"No, maxdiff={max_difference}")