description Problem history Submissions question_mark Qna how_to_vote Vote #8666 upload 13 done 4 how_to_reg 4 가계도 timer 1s memory 1024MB upload Attempts 13 times Solved 4 times Solvers 4 people Acceptance Rate 30.8% monitoring Average Runtime 38.7ms Average Memory 3032.6KB Average Code Length 1380.2B No. Submitter Result Time Memory Length Language Submitted