description Problem history Submissions question_mark Qna how_to_vote Vote #9659 upload 113 done 47 how_to_reg 40 트리 순회 timer 1s memory 256MB upload Attempts 113 times Solved 47 times Solvers 40 people Acceptance Rate 41.6% monitoring Average Runtime 53.7ms Average Memory 14505.7KB Average Code Length 1278.8B No. Submitter Result Time Memory Length Language Submitted