description Problem history Submissions question_mark Qna how_to_vote Vote #4480 upload 678 done 200 how_to_reg 144 마법 수리공 timer 1.5s memory 512MB upload Attempts 678 times Solved 200 times Solvers 144 people Acceptance Rate 29.5% monitoring Average Runtime 352.1ms Average Memory 76966.1KB Average Code Length 805.4B No. Submitter Result Time Memory Length Language Submitted