description Problem history Submissions question_mark Qna how_to_vote Vote #4947 upload 62 done 32 how_to_reg 31 트리의 지름 timer 1s memory 256MB upload Attempts 62 times Solved 32 times Solvers 31 people Acceptance Rate 51.6% monitoring Average Runtime 375.5ms Average Memory 10023.3KB Average Code Length 864.4B No. Submitter Result Time Memory Length Language Submitted