#+ANKI_DECK: study_deck_02 * TODO 0261. Graph Valid Tree :medium: :PROPERTIES: :NEETCODE: [[file:../../roadmap.org::*0261. Graph Valid Tree][0261. Graph Valid Tree]] :END: ** TODO Approach Write your approach here. ** TODO Python #+begin_src python :lc-problem 261 :lc-lang python3 #+end_src ** TODO C++ #+begin_src cpp :lc-problem 261 #+end_src