description Problem history Submissions question_mark Qna how_to_vote Vote #3529 upload 606 done 382 how_to_reg 325 문자들(LETTERS) timer 2s memory 256MB upload Attempts 606 times Solved 382 times Solvers 325 people Acceptance Rate 63.0% monitoring Average Runtime 53.1ms Average Memory 10358.5KB Average Code Length 972.7B No. Submitter Result Time Memory Length Language Submitted