description Problem history Submissions question_mark Qna how_to_vote Vote #4839 upload 4671 done 1713 how_to_reg 1455 문자열 2 - 자가진단 3 timer 1s memory 16MB upload Attempts 4671 times Solved 1713 times Solvers 1455 people Acceptance Rate 36.7% monitoring Average Runtime 60.9ms Average Memory 9611.7KB Average Code Length 114.6B No. Submitter Result Time Memory Length Language Submitted