description Problem history Submissions question_mark Qna how_to_vote Vote #8216 upload 79 done 60 how_to_reg 51 연필 2 timer 1s memory 32MB upload Attempts 79 times Solved 60 times Solvers 51 people Acceptance Rate 75.9% monitoring Average Runtime 52.1ms Average Memory 8036.5KB Average Code Length 89.4B No. Submitter Result Time Memory Length Language Submitted