description Problem history Submissions question_mark Qna how_to_vote Vote #9505 upload 8071 done 4140 how_to_reg 3658 code Language restricted 출력 - 연습문제 5 timer 1s memory - MB upload Attempts 8071 times Solved 4140 times Solvers 3658 people Acceptance Rate 51.3% monitoring Average Runtime 28.4ms Average Memory 9370.8KB Average Code Length 45.3B No. Submitter Result Time Memory Length Language Submitted