Задание 24. Информатика. ЕГЭ. Поляков-7203

Python

s = open('7193.txt').readline().strip()
symb = 'SUN'
p_char = {c: [] for c in symb}
count_char = {c: 0 for c in symb}
deny = 'XY'
ml = 0
p_begin = 0

for p in range(len(s)):
    if s[p] in symb:
        p_char[s[p]].append(p)
        count_char[s[p]] += 1

    if any(count_char[c] > 10 for c in symb) or s[p] in deny:
        ml = max(ml, p - p_begin)
        stmp = [c for c in symb if c != s[p]]
        if s[p] not in deny:
            p_begin = p_char[s[p]].pop(0) + 1
            count_char[s[p]] -= 1
        else:
            p_begin = p + 1
        for c in stmp:
            p_char[c] = [t for t in p_char[c] if t >= p_begin]
            count_char[c] = len(p_char[c])
ml = max(ml, len(s) - p_begin)
print(ml)

Ответ: \(128\)