description Problem history Submissions question_mark Qna how_to_vote Vote #883 upload 3039 done 1542 how_to_reg 1392 문자열 2 - 자가진단 5 timer 1s memory 16MB upload Attempts 3039 times Solved 1542 times Solvers 1392 people Acceptance Rate 50.7% monitoring Average Runtime 54.9ms Average Memory 9147.0KB Average Code Length 169.1B No. Submitter Result Time Memory Length Language Submitted