Задание 24. Информатика. ЕГЭ. Поляков-7994

Python

from re import finditer

s = open('7993.txt').readline().strip()
arr = []
n = r'(0|[1-9][0-9]*)'
for g in finditer(rf'{n}(={n})+', s):
    tmp = g.group(0).split('=')
    lt = len(tmp)
    if any(x == '8' for x in tmp):
        arr.append(len(g.group(0)))
    else:
        tmp1 = g.group(0)[::-1].split('=')
        lt = len(tmp)
        for t in (tmp, tmp1):
            for i in range(lt - 1):
                curr = t[i]
                if curr[-1] == '8':
                    stmp = '8=' + '='.join(t[i+1:])
                    arr.append(len(stmp))
print(max(arr))

Ответ: \(1032\)