org/cpp/dsa/linked-list/1721-swapping-nodes-in-a-linked-list.org

* TODO 1721. Swapping Nodes in a Linked List :medium:
:PROPERTIES:
:NEETCODE: [[../../../../leetcode/out/roadmap.org::*1721. Swapping Nodes in a Linked List][Roadmap]]
:END:

** TODO Approach
Write your approach here.

** TODO Python
#+begin_src python

#+end_src

** TODO C++
#+begin_src cpp

#+end_src
Add solution notes scaffold and sub-heading format 2026-06-01 02:33:30 +08:00			`* TODO 1721. Swapping Nodes in a Linked List :medium:`
			`:PROPERTIES:`
			`:NEETCODE: [[../../../../leetcode/out/roadmap.org::*1721. Swapping Nodes in a Linked List][Roadmap]]`
			`:END:`

Add TODO checkboxes to Python/C++ sub-headings 2026-06-01 02:39:53 +08:00			`** TODO Approach`
			`Write your approach here.`

			`** TODO Python`
			`#+begin_src python`

			`#+end_src`

			`** TODO C++`
Add solution notes scaffold and sub-heading format 2026-06-01 02:33:30 +08:00			`#+begin_src cpp`

			`#+end_src`