description Problem history Submissions question_mark Qna how_to_vote Vote #9148 upload 869 done 200 how_to_reg 187 파일입출력 - 연습문제3 timer 1s memory 32MB upload Attempts 869 times Solved 200 times Solvers 187 people Acceptance Rate 23.0% monitoring Average Runtime 6.5ms Average Memory 1185.0KB Average Code Length 1087.4B No. Submitter Result Time Memory Length Language Submitted