{"status":"ok","message":"Algorithm Aliens Hackathon Backend API is operational","endpoints":["/settings","/config","/problems","/problems/domains","/my/missions","/teams","/teams/login","/teams/:id","/problem-selections","/problem-selections/:teamId","/submissions","/feedback","/admin/teams","/admin/problems","/admin/missions","/admin/mission-submissions","/admin/feedback"]}