description Problem history Submissions question_mark Qna how_to_vote Vote #9017 upload 7485 done 2977 how_to_reg 2616 code Language restricted 입력 - 연습문제 9 timer 1s memory 32MB upload Attempts 7485 times Solved 2977 times Solvers 2616 people Acceptance Rate 39.8% monitoring Average Runtime 14.1ms Average Memory 2800.4KB Average Code Length 206.7B No. Submitter Result Time Memory Length Language Submitted