description Problem history Submissions question_mark Qna how_to_vote Vote #2612 upload 4018 done 1245 how_to_reg 877 바이러스 / 백신 timer 1s memory 512MB upload Attempts 4018 times Solved 1245 times Solvers 877 people Acceptance Rate 31.0% monitoring Average Runtime 673.0ms Average Memory 23253.1KB Average Code Length 2081.8B No. Submitter Result Time Memory Length Language Submitted