description Problem history Submissions question_mark Qna how_to_vote Vote #2561 upload 14 done 7 how_to_reg 6 더하고 빼기 timer 1s memory - MB upload Attempts 14 times Solved 7 times Solvers 6 people Acceptance Rate 50.0% monitoring Average Runtime 7075.3ms Average Memory 11056.3KB Average Code Length 250.0B No. Submitter Result Time Memory Length Language Submitted