description Problem history Submissions question_mark Qna how_to_vote Vote #9384 upload 730 done 510 how_to_reg 445 code Language restricted 문자열 - 연습문제 4 timer 1s memory 32MB upload Attempts 730 times Solved 510 times Solvers 445 people Acceptance Rate 69.9% monitoring Average Runtime 67.1ms Average Memory 8794.1KB Average Code Length 71.5B No. Submitter Result Time Memory Length Language Submitted