description Problem history Submissions question_mark Qna how_to_vote Vote #9384 upload 766 done 540 how_to_reg 473 code Language restricted 문자열 - 연습문제 4 timer 1s memory 32MB upload Attempts 766 times Solved 540 times Solvers 473 people Acceptance Rate 70.5% monitoring Average Runtime 67.5ms Average Memory 8847.7KB Average Code Length 71.2B No. Submitter Result Time Memory Length Language Submitted