description Problem history Submissions question_mark Qna how_to_vote Vote #2203 upload 2 done 1 how_to_reg 1 트리 재구성 timer 1s memory - MB upload Attempts 2 times Solved 1 times Solvers 1 people Acceptance Rate 50.0% monitoring Average Runtime 4500.0ms Average Memory 5000.0KB Average Code Length 3040.0B No. Submitter Result Time Memory Length Language Submitted