description Problem history Submissions question_mark Qna how_to_vote Vote #880 upload 5120 done 1968 how_to_reg 1693 문자열 2 - 자가진단 1 timer 1s memory 16MB upload Attempts 5120 times Solved 1968 times Solvers 1693 people Acceptance Rate 38.4% monitoring Average Runtime 46.2ms Average Memory 8801.0KB Average Code Length 75.5B No. Submitter Result Time Memory Length Language Submitted