description Problem history Submissions question_mark Qna how_to_vote Vote #7022 upload 500 done 198 how_to_reg 158 call_split Subtask 반품 회수 timer 2s memory 1024MB upload Attempts 500 times Solved 198 times Solvers 158 people Acceptance Rate 39.6% monitoring Average Runtime 122.9ms Average Memory 11039.7KB Average Code Length 488.2B No. Submitter Result Time Memory Length Language Submitted