description Problem history Submissions question_mark Qna how_to_vote Vote #9384 upload 768 done 542 how_to_reg 474 code Language restricted 문자열 - 연습문제 4 timer 1s memory 32MB upload Attempts 768 times Solved 542 times Solvers 474 people Acceptance Rate 70.6% monitoring Average Runtime 67.6ms Average Memory 8849.2KB Average Code Length 71.2B No. Submitter Result Time Memory Length Language Submitted