class Solution {
public int[] twoSum(int[] nums, int target) {
int i = 0, j = nums.length - 1;
while(i < j) {
int s = nums[i] + nums[j];
if(s < target) i++;
else if(s > target) j--;
else return new int[] { nums[i], nums[j] };
}
return new int[0];
}
}



