description Problem history Submissions question_mark Qna how_to_vote Vote #880 upload 5046 done 1953 how_to_reg 1680 문자열 2 - 자가진단 1 timer 1s memory 16MB upload Attempts 5046 times Solved 1953 times Solvers 1680 people Acceptance Rate 38.7% monitoring Average Runtime 45.9ms Average Memory 8830.4KB Average Code Length 75.6B No. Submitter Result Time Memory Length Language Submitted