Задание 24. Информатика. ЕГЭ. Поляков-7996

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(len(x) == 35 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 len(curr) >= 35:
                    stmp = '='.join(t[i+1:])
                    arr.append(len(stmp) + 36)
print(max(arr))

Ответ: \(821\)