description Problem history Submissions question_mark Qna how_to_vote Vote #1899 upload 4 done 2 how_to_reg 2 벌레 timer 4s memory 256MB upload Attempts 4 times Solved 2 times Solvers 2 people Acceptance Rate 50.0% monitoring Average Runtime 9000.0ms Average Memory 10000.0KB Average Code Length 0.0B No. Submitter Result Time Memory Length Language Submitted