description Problem history Submissions question_mark Qna how_to_vote Vote #4389 upload 13 done 5 how_to_reg 5 사각형 timer 2s memory 512MB upload Attempts 13 times Solved 5 times Solvers 5 people Acceptance Rate 38.5% monitoring Average Runtime 163.6ms Average Memory 4016.3KB Average Code Length 2647.8B No. Submitter Result Time Memory Length Language Submitted