description Problem history Submissions question_mark Qna how_to_vote Vote #5009 upload 15 done 4 how_to_reg 4 call_split Subtask 공원 timer 5s memory 256MB upload Attempts 15 times Solved 4 times Solvers 4 people Acceptance Rate 26.7% monitoring Average Runtime 1390.9ms Average Memory 25314.9KB Average Code Length 2529.9B No. Submitter Result Time Memory Length Language Submitted