description Problem history Submissions question_mark Qna how_to_vote Vote #2881 upload 13 done 1 how_to_reg 1 구간1 timer 2s memory 64MB upload Attempts 13 times Solved 1 times Solvers 1 people Acceptance Rate 7.7% monitoring Average Runtime 1977.5ms Average Memory 2516.6KB Average Code Length 728.4B No. Submitter Result Time Memory Length Language Submitted