561. 数组拆分 I
public class Solution {
public int ArrayPairSum(int[] nums) {
Array.Sort(nums);
for(var i = 2; i < nums.Length; i+=2) nums[i] += nums[i - 2];
return nums[^2];
}
}
public class Solution {
public int ArrayPairSum(int[] nums) {
Array.Sort(nums);
for(var i = 2; i < nums.Length; i+=2) nums[i] += nums[i - 2];
return nums[^2];
}
}