description Problem history Submissions question_mark Qna how_to_vote Vote #2903 upload 137 done 38 how_to_reg 31 놀라운 문자열 timer 1s memory 128MB upload Attempts 137 times Solved 38 times Solvers 31 people Acceptance Rate 27.7% monitoring Average Runtime 54.2ms Average Memory 4580.8KB Average Code Length 849.9B No. Submitter Result Time Memory Length Language Submitted