description Problem history Submissions question_mark Qna how_to_vote Vote #4480 upload 655 done 194 how_to_reg 139 마법 수리공 timer 1.5s memory 512MB upload Attempts 655 times Solved 194 times Solvers 139 people Acceptance Rate 29.6% monitoring Average Runtime 352.0ms Average Memory 75531.5KB Average Code Length 804.8B No. Submitter Result Time Memory Length Language Submitted