description Problem history Submissions question_mark Qna how_to_vote Vote #9616 upload 2751 done 766 how_to_reg 675 함수 1 - 연습문제 7 timer 1s memory - MB upload Attempts 2751 times Solved 766 times Solvers 675 people Acceptance Rate 27.8% monitoring Average Runtime 25.1ms Average Memory 9008.6KB Average Code Length 326.0B No. Submitter Result Time Memory Length Language Submitted