description Problem history Submissions question_mark Qna how_to_vote Vote #4947 upload 65 done 33 how_to_reg 32 트리의 지름 timer 1s memory 256MB upload Attempts 65 times Solved 33 times Solvers 32 people Acceptance Rate 50.8% monitoring Average Runtime 360.8ms Average Memory 9751.7KB Average Code Length 880.8B No. Submitter Result Time Memory Length Language Submitted