description Problem history Submissions question_mark Qna how_to_vote Vote #9621 upload 1780 done 673 how_to_reg 574 함수 2 - 연습문제 4 timer 1s memory - MB upload Attempts 1780 times Solved 673 times Solvers 574 people Acceptance Rate 37.8% monitoring Average Runtime 24.3ms Average Memory 8966.0KB Average Code Length 224.1B No. Submitter Result Time Memory Length Language Submitted