description Problem history Submissions question_mark Qna how_to_vote Vote #4839 upload 4620 done 1704 how_to_reg 1446 문자열 2 - 자가진단 3 timer 1s memory 16MB upload Attempts 4620 times Solved 1704 times Solvers 1446 people Acceptance Rate 36.9% monitoring Average Runtime 60.8ms Average Memory 9624.3KB Average Code Length 115.0B No. Submitter Result Time Memory Length Language Submitted