description Problem history Submissions question_mark Qna how_to_vote Vote #4839 upload 4660 done 1712 how_to_reg 1454 문자열 2 - 자가진단 3 timer 1s memory 16MB upload Attempts 4660 times Solved 1712 times Solvers 1454 people Acceptance Rate 36.7% monitoring Average Runtime 60.9ms Average Memory 9616.3KB Average Code Length 114.7B No. Submitter Result Time Memory Length Language Submitted