description Problem history Submissions question_mark Qna how_to_vote Vote #8604 upload 282 done 70 how_to_reg 59 call_split Subtask 장애물 timer 1s memory 1024MB upload Attempts 282 times Solved 70 times Solvers 59 people Acceptance Rate 24.8% monitoring Average Runtime 124.2ms Average Memory 18050.6KB Average Code Length 469.3B No. Submitter Result Time Memory Length Language Submitted