description Problem history Submissions question_mark Qna how_to_vote Vote #4947 upload 71 done 35 how_to_reg 34 트리의 지름 timer 1s memory 256MB upload Attempts 71 times Solved 35 times Solvers 34 people Acceptance Rate 49.3% monitoring Average Runtime 362.9ms Average Memory 14656.2KB Average Code Length 848.1B No. Submitter Result Time Memory Length Language Submitted