description Problem history Submissions question_mark Qna how_to_vote Vote #7019 upload 150 done 62 how_to_reg 57 call_split Subtask 이진 트리 timer 2s memory 1024MB upload Attempts 150 times Solved 62 times Solvers 57 people Acceptance Rate 41.3% monitoring Average Runtime 248.9ms Average Memory 14866.8KB Average Code Length 991.0B No. Submitter Result Time Memory Length Language Submitted