description Problem history Submissions question_mark Qna how_to_vote Vote #9384 upload 772 done 544 how_to_reg 475 code Language restricted 문자열 - 연습문제 4 timer 1s memory 32MB upload Attempts 772 times Solved 544 times Solvers 475 people Acceptance Rate 70.5% monitoring Average Runtime 67.7ms Average Memory 8853.1KB Average Code Length 71.2B No. Submitter Result Time Memory Length Language Submitted