Update count-palindromic-subsequences.cpp

kamyu104 · web-flow · commit 5f8826edbe07 · 2022-12-05T00:18:30.000+08:00
diff --git a/C++/count-palindromic-subsequences.cpp b/C++/count-palindromic-subsequences.cpp
@@ -1,7 +1,7 @@
 // Time:  O(10^(l/2) * n), l = 5
 // Space: O(10^(l/2) * n)
 
-// prefix sum
+// freq table, prefix sum
 class Solution {
 public:
     int countPalindromes(string s) {
