description Problem history Submissions question_mark Qna how_to_vote Vote #884 upload 6412 done 1455 how_to_reg 1264 문자열 2 - 자가진단 6 timer 1s memory 16MB upload Attempts 6412 times Solved 1455 times Solvers 1264 people Acceptance Rate 22.7% monitoring Average Runtime 62.3ms Average Memory 10075.7KB Average Code Length 100.2B No. Submitter Result Time Memory Length Language Submitted