message: Update maximum-frequency-score-of-a-subarray.cpp
diff: // Time: O(n)
  // Space: O(n)
  -// two pointers, freq table, hash table
  +// two pointers, sliding window, freq table, hash table
  class Solution {
  public:
  int maxFrequencyScore(vector<int>& nums, int k) {
  @@ -40,7 +40,7 @@ public:
  // Time: O(n)
  // Space: O(n)
  -// two pointers, freq table
  +// two pointers, sliding window, freq table
  class Solution2 {
  public:
  int maxFrequencyScore(vector<int>& nums, int k) {
  