description Problem history Submissions question_mark Qna how_to_vote Vote #8181 upload 9 done 5 how_to_reg 5 call_split Subtask 2D 컨베이어 벨트 timer 2s memory 1024MB upload Attempts 9 times Solved 5 times Solvers 5 people Acceptance Rate 55.6% monitoring Average Runtime 200.2ms Average Memory 39640.9KB Average Code Length 1856.8B No. Submitter Result Time Memory Length Language Submitted