upd

org/study_deck_02/dsa/bit-manipulation/0231-power-of-two.org

@@ -47,13 +47,13 @@ Output: false
 Write your approach here.
 
 ** TODO Python
-#+begin_src python
+#+begin_src python :lc-problem 231 :lc-lang python3
 class Solution:
     def isPowerOfTwo(self, n: int) -> bool:
 #+end_src
 
 ** TODO C++
-#+begin_src cpp
+#+begin_src cpp :lc-problem 231
 class Solution {
 public:
     bool isPowerOfTwo(int n) {