description Problem history Submissions question_mark Qna how_to_vote Vote #9150 upload 463 done 197 how_to_reg 177 파일입출력 - 연습문제5 timer 1s memory 32MB upload Attempts 463 times Solved 197 times Solvers 177 people Acceptance Rate 42.5% monitoring Average Runtime 6.4ms Average Memory 968.8KB Average Code Length 583.9B No. Submitter Result Time Memory Length Language Submitted