description Problem history Submissions question_mark Qna how_to_vote Vote #1915 upload 8 done 2 how_to_reg 2 문서 편집기 timer 1s memory 128MB upload Attempts 8 times Solved 2 times Solvers 2 people Acceptance Rate 25.0% monitoring Average Runtime 4500.3ms Average Memory 5440.0KB Average Code Length 647.0B No. Submitter Result Time Memory Length Language Submitted