Сложность: Лёгкая
t = open('17_17133+.txt') s = [int(n) for n in t.readlines()] d = [] h = max(s) for i in range(len(s)-1): if (s[i] * s[i+1]) % 11 == 0: if s[i] + s[i+1] < h: d.append(s[i] + s[i+1]) print(len(d), max(d))