# 读取输入 n, m = map(int, input().split()) doors = [] # 记录防御门的操作和参数 for _ in range(n): op, t = input().split() doors.append((op, int(t))) # 初始化最大攻击力 attack = 0 result = 0 def check(result): for op, t in doors: if op == "AND": result &= t elif op == "OR": result |= t elif op == &...