description Problem history Submissions question_mark Qna how_to_vote Vote #9146 upload 617 done 306 how_to_reg 258 파일입출력 - 연습문제1 timer 1s memory 32MB upload Attempts 617 times Solved 306 times Solvers 258 people Acceptance Rate 49.6% monitoring Average Runtime 6.9ms Average Memory 1331.2KB Average Code Length 454.7B No. Submitter Result Time Memory Length Language Submitted