Sort solutions C++/Python


  • 0
    Z

    c++

    class Solution {
    public:
        int arrayPairSum(vector<int>& nums) {
            sort(nums.begin(), nums.end());
            int sum = 0;
            for ( int i = 0; i < nums.size(); i += 2 ) {
                sum += nums[i];
            }
            return sum;
        }
    };
    

    python

    class Solution(object):
        def arrayPairSum(self, nums):
            """
            :type nums: List[int]
            :rtype: int
            """
            nums.sort()
            return sum(nums[i] for i in xrange(0, len(nums), 2))
    

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