description Problem history Submissions question_mark Qna how_to_vote Vote #9504 upload 10006 done 3958 how_to_reg 3521 code Language restricted 출력 - 연습문제 4 timer 1s memory 32MB upload Attempts 10006 times Solved 3958 times Solvers 3521 people Acceptance Rate 39.6% monitoring Average Runtime 27.0ms Average Memory 8877.0KB Average Code Length 108.4B No. Submitter Result Time Memory Length Language Submitted