leetcode-python-递增的三元子序列

class Solution:
    def increasingTriplet(self, nums: List[int]) -> bool:
        if len(nums)<3:
            return False
        mini = 2 ** 31 - 1
        mid = 2 ** 31 -1

        for i in nums:
            if i <= mini:
                mini = i
            elif i <= mid and i > mini:
                mid = i
            else:
                return True
        return False