description Problem history Submissions question_mark Qna how_to_vote Vote #9384 upload 734 done 513 how_to_reg 448 code Language restricted 문자열 - 연습문제 4 timer 1s memory 32MB upload Attempts 734 times Solved 513 times Solvers 448 people Acceptance Rate 69.9% monitoring Average Runtime 67.1ms Average Memory 8785.1KB Average Code Length 71.6B No. Submitter Result Time Memory Length Language Submitted