leetcode--LinearList

2017-12-14  15:30:08

LeetCode  LinearList  easy-Level 

561. Array Partition I

class Solution {
    public int arrayPairSum(int[] nums) {
        
        int sum = 0;
        
        Arrays.sort(nums);
        for(int i = 0; i < nums.length; i += 2)
            sum += nums[i];
            
        return sum;
    }
}