description Problem history Submissions question_mark Qna how_to_vote Vote #9111 upload 2853 done 1578 how_to_reg 1296 문자열1 - 연습문제3 timer 1s memory - MB upload Attempts 2853 times Solved 1578 times Solvers 1296 people Acceptance Rate 55.3% monitoring Average Runtime 12.7ms Average Memory 2371.5KB Average Code Length 284.9B No. Submitter Result Time Memory Length Language Submitted