description Problem history Submissions question_mark Qna how_to_vote Vote #3287 upload 54 done 34 how_to_reg 32 스위치2(Light Switching) timer 1s memory 128MB upload Attempts 54 times Solved 34 times Solvers 32 people Acceptance Rate 63.0% monitoring Average Runtime 307.9ms Average Memory 8895.6KB Average Code Length 1594.8B No. Submitter Result Time Memory Length Language Submitted