description Problem history Submissions question_mark Qna how_to_vote Vote #8515 upload 193 done 40 how_to_reg 35 call_split Subtask 구조조정 timer 1s memory 1024MB upload Attempts 193 times Solved 40 times Solvers 35 people Acceptance Rate 20.7% monitoring Average Runtime 345.5ms Average Memory 20472.8KB Average Code Length 988.9B No. Submitter Result Time Memory Length Language Submitted