description Problem history Submissions question_mark Qna how_to_vote Vote #3578 upload 230 done 205 how_to_reg 193 완전 이진트리 후위순회(이진트리의 후위순회) timer 1s memory 128MB upload Attempts 230 times Solved 205 times Solvers 193 people Acceptance Rate 89.1% monitoring Average Runtime 22.1ms Average Memory 9772.1KB Average Code Length 382.3B No. Submitter Result Time Memory Length Language Submitted