description Problem history Submissions question_mark Qna how_to_vote Vote #9384 upload 753 done 527 how_to_reg 462 code Language restricted 문자열 - 연습문제 4 timer 1s memory 32MB upload Attempts 753 times Solved 527 times Solvers 462 people Acceptance Rate 70.0% monitoring Average Runtime 67.2ms Average Memory 8837.1KB Average Code Length 71.3B No. Submitter Result Time Memory Length Language Submitted