description Problem history Submissions question_mark Qna how_to_vote Vote #3529 upload 603 done 380 how_to_reg 323 문자들(LETTERS) timer 2s memory 256MB upload Attempts 603 times Solved 380 times Solvers 323 people Acceptance Rate 63.0% monitoring Average Runtime 53.1ms Average Memory 10401.7KB Average Code Length 973.1B No. Submitter Result Time Memory Length Language Submitted