description Problem history Submissions question_mark Qna how_to_vote Vote #883 upload 3055 done 1551 how_to_reg 1399 문자열 2 - 자가진단 5 timer 1s memory 16MB upload Attempts 3055 times Solved 1551 times Solvers 1399 people Acceptance Rate 50.8% monitoring Average Runtime 55.1ms Average Memory 9138.8KB Average Code Length 168.7B No. Submitter Result Time Memory Length Language Submitted