upd

org/study_deck_02/dsa/two-pointers/0344-reverse-string.org

@@ -34,7 +34,7 @@ Output: ["h","a","n","n","a","H"]
 Write your approach here.
 
 ** TODO Python
-#+begin_src python
+#+begin_src python :lc-problem 344 :lc-lang python3
 class Solution:
     def reverseString(self, s: List[str]) -> None:
         """
@@ -43,7 +43,7 @@ class Solution:
 #+end_src
 
 ** TODO C++
-#+begin_src cpp
+#+begin_src cpp :lc-problem 344
 class Solution {
 public:
     void reverseString(vector<char>& s) {