description Problem history Submissions question_mark Qna how_to_vote Vote #7022 upload 491 done 194 how_to_reg 155 call_split Subtask 반품 회수 timer 2s memory 1024MB upload Attempts 491 times Solved 194 times Solvers 155 people Acceptance Rate 39.5% monitoring Average Runtime 106.6ms Average Memory 10261.9KB Average Code Length 491.4B No. Submitter Result Time Memory Length Language Submitted