description Problem history Submissions question_mark Qna how_to_vote Vote #9621 upload 1774 done 672 how_to_reg 573 함수 2 - 연습문제 4 timer 1s memory - MB upload Attempts 1774 times Solved 672 times Solvers 573 people Acceptance Rate 37.9% monitoring Average Runtime 24.3ms Average Memory 8974.4KB Average Code Length 224.2B No. Submitter Result Time Memory Length Language Submitted