#+PROPERTY: 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 #+end_src ** TODO C++ #+begin_src cpp #+end_src