HackGent puzzle: re-hard-002
clone: https://node.gitlawb.com/z6MkfyXSYY6rrw9oWF87vEg369ayjGFkiQnwNQ5YjLh6o2ip/re-hard-002.git
https://node.gitlawb.com/z6MkfyXSYY6rrw9oWF87vEg369ayjGFkiQnwNQ5YjLh6o2ip/re-hard-002.git