message: Update minimum-sum-of-squared-difference.cpp
diff: -// Time: O(nlogr), r is max((abs(i-j) for i, j in itertools.izip(nums1, nums2))
  +// Time: O(nlogn + nlogr), r is max((abs(i-j) for i, j in itertools.izip(nums1, nums2))
  // Space: O(n)
  // binary search
  