description Problem history Submissions question_mark Qna how_to_vote Vote #2971 upload 32 done 5 how_to_reg 5 전구 timer 1s memory 64MB upload Attempts 32 times Solved 5 times Solvers 5 people Acceptance Rate 15.6% monitoring Average Runtime 685.2ms Average Memory 13823.0KB Average Code Length 858.3B No. Submitter Result Time Memory Length Language Submitted