2824-Count-Pairs-Whose-Sum-is-Less-than-Target.py

class Solution(object):
    def countPairs(self, nums, target):
        """
        :type nums: List[int]
        :type target: int
        :rtype: int
        """
        cnt = 0
        for i in range(len(nums)-1):
            for g in range(1,len(nums)):
                if nums[i]+nums[g] < target and i<g:
                    cnt+=1
        return cnt