description Problem history Submissions question_mark Qna how_to_vote Vote #9384 upload 724 done 505 how_to_reg 441 code Language restricted 문자열 - 연습문제 4 timer 1s memory 32MB upload Attempts 724 times Solved 505 times Solvers 441 people Acceptance Rate 69.8% monitoring Average Runtime 67.0ms Average Memory 8801.2KB Average Code Length 71.5B No. Submitter Result Time Memory Length Language Submitted