class Solution(object):
    def countSmaller(self, nums):
        """
        :type nums: List[int]
        :rtype: List[int]
        """

a=Solution()


t=[5,2,6,1]
print(a.countSmaller(t))


# unsupported operand type(s) for -: 'list' and 'list'
# a=[1,2,3]
# b=[-1,2,1]
# print(a-b)
#bu