description Problem history Submissions question_mark Qna how_to_vote Vote #1712 upload 166 done 55 how_to_reg 38 auto_awesome Special judge 계통트리 timer 1s memory 256MB upload Attempts 166 times Solved 55 times Solvers 38 people Acceptance Rate 33.1% monitoring Average Runtime 877.3ms Average Memory 42044.3KB Average Code Length 1990.4B No. Submitter Result Time Memory Length Language Submitted