description Problem history Submissions question_mark Qna how_to_vote Vote #8019 upload 118 done 60 how_to_reg 55 call_split Subtask 트리 뽑아내기 timer 2s memory 1024MB upload Attempts 118 times Solved 60 times Solvers 55 people Acceptance Rate 50.8% monitoring Average Runtime 575.1ms Average Memory 27481.0KB Average Code Length 942.6B No. Submitter Result Time Memory Length Language Submitted