description Problem history Submissions question_mark Qna how_to_vote Vote #3576 upload 361 done 235 how_to_reg 203 완전 이진트리 전위순회(이진트리의 전위순회) timer 1s memory 128MB upload Attempts 361 times Solved 235 times Solvers 203 people Acceptance Rate 65.1% monitoring Average Runtime 22.9ms Average Memory 9819.5KB Average Code Length 392.7B No. Submitter Result Time Memory Length Language Submitted