description Problem history Submissions question_mark Qna how_to_vote Vote #9504 upload 10123 done 4020 how_to_reg 3575 code Language restricted 출력 - 연습문제 4 timer 1s memory 32MB upload Attempts 10123 times Solved 4020 times Solvers 3575 people Acceptance Rate 39.7% monitoring Average Runtime 27.1ms Average Memory 8874.5KB Average Code Length 108.5B No. Submitter Result Time Memory Length Language Submitted