description Problem history Submissions question_mark Qna how_to_vote Vote #9384 upload 763 done 537 how_to_reg 470 code Language restricted 문자열 - 연습문제 4 timer 1s memory 32MB upload Attempts 763 times Solved 537 times Solvers 470 people Acceptance Rate 70.4% monitoring Average Runtime 67.3ms Average Memory 8845.3KB Average Code Length 71.3B No. Submitter Result Time Memory Length Language Submitted