description Problem history Submissions question_mark Qna how_to_vote Vote #9616 upload 2791 done 780 how_to_reg 687 함수 1 - 연습문제 7 timer 1s memory - MB upload Attempts 2791 times Solved 780 times Solvers 687 people Acceptance Rate 27.9% monitoring Average Runtime 25.3ms Average Memory 8996.5KB Average Code Length 325.3B No. Submitter Result Time Memory Length Language Submitted