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#N561. Array Partition I
problem link=>https://leetcode.com/problems/array-partition-i/
#solution
problem link=>https://leetcode.com/problems/array-partition-i/
#solution
class Solution {
public int arrayPairSum(int[] nums) {
Arrays.sort(nums);
int sum=0;
for(int i=0; i<nums.length; i=i+2){
sum+=nums[i];
}
return sum;
}
}