description Problem history Submissions question_mark Qna how_to_vote Vote #3159 upload 175 done 12 how_to_reg 12 반례 찾기 timer 1s memory 256MB upload Attempts 175 times Solved 12 times Solvers 12 people Acceptance Rate 6.9% monitoring Average Runtime 239.9ms Average Memory 8222.2KB Average Code Length 299.5B No. Submitter Result Time Memory Length Language Submitted