description Problem history Submissions question_mark Qna how_to_vote Vote #4947 upload 58 done 29 how_to_reg 28 트리의 지름 timer 1s memory 256MB upload Attempts 58 times Solved 29 times Solvers 28 people Acceptance Rate 50.0% monitoring Average Runtime 357.1ms Average Memory 8465.8KB Average Code Length 873.8B No. Submitter Result Time Memory Length Language Submitted