description Problem history Submissions question_mark Qna how_to_vote Vote #5185 upload 95 done 66 how_to_reg 60 모래시계 1 timer 1s memory 4MB upload Attempts 95 times Solved 66 times Solvers 60 people Acceptance Rate 69.5% monitoring Average Runtime 31.7ms Average Memory 4247.9KB Average Code Length 678.6B No. Submitter Result Time Memory Length Language Submitted