description Problem history Submissions question_mark Qna how_to_vote Vote #7022 upload 482 done 191 how_to_reg 154 call_split Subtask 반품 회수 timer 2s memory 1024MB upload Attempts 482 times Solved 191 times Solvers 154 people Acceptance Rate 39.6% monitoring Average Runtime 58.8ms Average Memory 9399.8KB Average Code Length 487.7B No. Submitter Result Time Memory Length Language Submitted