description Problem history Submissions question_mark Qna how_to_vote Vote #2187 upload 3 done 2 how_to_reg 2 학습 효율 최대화 하기 timer 1s memory - MB upload Attempts 3 times Solved 2 times Solvers 2 people Acceptance Rate 66.7% monitoring Average Runtime 6000.0ms Average Memory 6666.7KB Average Code Length 123.0B No. Submitter Result Time Memory Length Language Submitted