description Problem history Submissions question_mark Qna how_to_vote Vote #4731 upload 319 done 132 how_to_reg 108 도형 회전 1 timer 1s memory 256MB upload Attempts 319 times Solved 132 times Solvers 108 people Acceptance Rate 41.4% monitoring Average Runtime 129.2ms Average Memory 7489.0KB Average Code Length 1351.2B No. Submitter Result Time Memory Length Language Submitted