upd

org/study_deck_02/dsa/two-pointers/0125-valid-palindrome.org

@@ -49,13 +49,13 @@ Since an empty string reads the same forward and backward, it is a palindrome.
 Write your approach here.
 
 ** TODO Python
-#+begin_src python
+#+begin_src python :lc-problem 125 :lc-lang python3
 class Solution:
     def isPalindrome(self, s: str) -> bool:
 #+end_src
 
 ** TODO C++
-#+begin_src cpp
+#+begin_src cpp :lc-problem 125
 class Solution {
 public:
     bool isPalindrome(string s) {