description Problem history Submissions question_mark Qna how_to_vote Vote #4840 upload 989 done 396 how_to_reg 209 선수평가1 timer 3s memory 256MB upload Attempts 989 times Solved 396 times Solvers 209 people Acceptance Rate 40.0% monitoring Average Runtime 403.6ms Average Memory 32381.8KB Average Code Length 2610.9B No. Submitter Result Time Memory Length Language Submitted