17 (пара подряд, сравнить с максимумом)

#https://inf-ege.sdamgia.ru/problem?id=48438
data = open('17.txt').readlines()
mn = 10000000
for i in range(len(data)):
    a = int(data[i])
    if abs(a) % 10 == 7:
        mn = min(mn, a)
cnt = 0
mx = -10000000
for i in range(len(data) - 1):
    a = int(data[i])
    b = int(data[i + 1])
    if (a ** 2 + b ** 2 < mn ** 2) and (((abs(a) % 10 == 7) and (abs(b) % 10 != 7)) or ((abs(a) % 10 != 7) and (abs(b) % 10 == 7))):
        cnt += 1
        mx = max(mx, a ** 2 + b ** 2)
print(cnt, mx)