description Problem history Submissions question_mark Qna how_to_vote Vote #893 upload 2597 done 1234 how_to_reg 1117 문자열 2 - 형성평가 7 timer 1s memory 16MB upload Attempts 2597 times Solved 1234 times Solvers 1117 people Acceptance Rate 47.5% monitoring Average Runtime 50.4ms Average Memory 9200.0KB Average Code Length 124.0B No. Submitter Result Time Memory Length Language Submitted