code: def find132pattern(self, nums: List[int]) -> bool:
      stack = []
      num = float("-inf")
      for n in nums[::-1]:
          while stack and stack[-1] < n:
              num = stack.pop()
          if n < num:
              return True
          stack.append(n)
      return False
  
label_desc: Use image node_id 1 for calling the Solution obj's underlying member method code with example usage: obj.find132pattern(nums) and returns: False, True