description Problem history Submissions question_mark Qna how_to_vote Vote #2180 upload 44 done 30 how_to_reg 29 채점 timer 1s memory - MB upload Attempts 44 times Solved 30 times Solvers 29 people Acceptance Rate 68.2% monitoring Average Runtime 5532.6ms Average Memory 7015.2KB Average Code Length 506.5B No. Submitter Result Time Memory Length Language Submitted