description Problem history Submissions question_mark Qna how_to_vote Vote #8507 upload 381 done 24 how_to_reg 26 call_split Subtask 스키장 timer 1s memory 1024MB upload Attempts 381 times Solved 24 times Solvers 26 people Acceptance Rate 6.3% monitoring Average Runtime 94.0ms Average Memory 10388.7KB Average Code Length 903.1B No. Submitter Result Time Memory Length Language Submitted