description Problem history Submissions question_mark Qna how_to_vote Vote #9616 upload 2786 done 779 how_to_reg 686 함수 1 - 연습문제 7 timer 1s memory - MB upload Attempts 2786 times Solved 779 times Solvers 686 people Acceptance Rate 28.0% monitoring Average Runtime 25.3ms Average Memory 8995.9KB Average Code Length 325.4B No. Submitter Result Time Memory Length Language Submitted