description Problem history Submissions question_mark Qna how_to_vote Vote #3048 upload 33 done 29 how_to_reg 29 파인만 timer 1s memory 128MB upload Attempts 33 times Solved 29 times Solvers 29 people Acceptance Rate 87.9% monitoring Average Runtime 2.9ms Average Memory 2795.8KB Average Code Length 264.6B No. Submitter Result Time Memory Length Language Submitted