description Problem history Submissions question_mark Qna how_to_vote Vote #880 upload 5031 done 1947 how_to_reg 1675 문자열 2 - 자가진단 1 timer 1s memory 16MB upload Attempts 5031 times Solved 1947 times Solvers 1675 people Acceptance Rate 38.7% monitoring Average Runtime 45.9ms Average Memory 8832.6KB Average Code Length 75.6B No. Submitter Result Time Memory Length Language Submitted