description Problem history Submissions question_mark Qna how_to_vote Vote #8140 upload 21 done 11 how_to_reg 7 call_split Subtask 에너지 교환 timer 1s memory 1024MB upload Attempts 21 times Solved 11 times Solvers 7 people Acceptance Rate 52.4% monitoring Average Runtime 96.8ms Average Memory 2596.6KB Average Code Length 951.0B No. Submitter Result Time Memory Length Language Submitted