description Problem history Submissions question_mark Qna how_to_vote Vote #8216 upload 78 done 59 how_to_reg 50 연필 2 timer 1s memory 32MB upload Attempts 78 times Solved 59 times Solvers 50 people Acceptance Rate 75.6% monitoring Average Runtime 51.6ms Average Memory 8129.6KB Average Code Length 89.1B No. Submitter Result Time Memory Length Language Submitted