description Problem history Submissions question_mark Qna how_to_vote Vote #9613 upload 3089 done 1356 how_to_reg 1203 함수 1 - 연습문제 4 timer 1s memory - MB upload Attempts 3089 times Solved 1356 times Solvers 1203 people Acceptance Rate 43.9% monitoring Average Runtime 21.2ms Average Memory 7477.6KB Average Code Length 194.4B No. Submitter Result Time Memory Length Language Submitted