description Problem history Submissions question_mark Qna how_to_vote Vote #9504 upload 9990 done 3952 how_to_reg 3518 code Language restricted 출력 - 연습문제 4 timer 1s memory 32MB upload Attempts 9990 times Solved 3952 times Solvers 3518 people Acceptance Rate 39.6% monitoring Average Runtime 26.9ms Average Memory 8878.4KB Average Code Length 108.4B No. Submitter Result Time Memory Length Language Submitted