description Problem history Submissions question_mark Qna how_to_vote Vote #3529 upload 605 done 381 how_to_reg 324 문자들(LETTERS) timer 2s memory 256MB upload Attempts 605 times Solved 381 times Solvers 324 people Acceptance Rate 63.0% monitoring Average Runtime 53.1ms Average Memory 10372.8KB Average Code Length 972.9B No. Submitter Result Time Memory Length Language Submitted