message: Update minimize-product-sum-of-two-arrays.cpp
diff: // Space: O(1)
  // Same problem from https://codingcompetitions.withgoogle.com/codejam/round/00000000004330f6/0000000000432f33
  -
  class Solution {
  public:
  int minProductSum(vector<int>& nums1, vector<int>& nums2) {
  