Загрузка данных


f = open('17.txt')
a = [int(x) for x in f]

chet = [x for x in a if x % 2 == 0]
sr = sum(chet) / len(chet)

count = 0
max_sum = 0

for i in range(len(a) - 1):
    x = a[i]
    y = a[i + 1]

    if (x % 3 == 0 or y % 3 == 0) and (x < sr or y < sr):
        count += 1
        max_sum = max(max_sum, x + y)

print(count, max_sum)