description Problem history Submissions question_mark Qna how_to_vote Vote #9146 upload 618 done 307 how_to_reg 259 파일입출력 - 연습문제1 timer 1s memory 32MB upload Attempts 618 times Solved 307 times Solvers 259 people Acceptance Rate 49.7% monitoring Average Runtime 6.9ms Average Memory 1330.3KB Average Code Length 454.7B No. Submitter Result Time Memory Length Language Submitted