description Problem history Submissions question_mark Qna how_to_vote Vote #9160 upload 2148 done 1477 how_to_reg 1268 code Language restricted 출력 - 연습문제 4 timer 1s memory 32MB upload Attempts 2148 times Solved 1477 times Solvers 1268 people Acceptance Rate 68.8% monitoring Average Runtime 29.9ms Average Memory 8615.1KB Average Code Length 43.6B No. Submitter Result Time Memory Length Language Submitted